Home / 2,268,015.40-3,402,023.10-1,708,143.40

Finding the Fourth Proportional to 2,268,015.40, 3,402,023.10 and 1,708,143.40

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Solution

The fourth proportional to 2,268,015.40, 3,402,023.10 and 1,708,143.40 is: 2,562,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,015.40 : 3,402,023.10 = 1,708,143.40 : x
  2. Step 2: Convert to fraction form
    2,268,015.40/3,402,023.10 = 1,708,143.40/x
  3. Step 3: Cross multiply
    2,268,015.40x = 3,402,023.10 × 1,708,143.40
  4. Step 4: Simplify right side
    2,268,015.40x = 5,811,143,304,912.54
  5. Step 5: Solve for x
    x = 5,811,143,304,912.54/2,268,015.40
  6. Step 6: Final answer
    x = 2,562,215.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.