Home / 3,268,014.18-4,510,809.14-2,180,283.07

Finding the Fourth Proportional to 3,268,014.18, 4,510,809.14 and 2,180,283.07

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Solution

The fourth proportional to 3,268,014.18, 4,510,809.14 and 2,180,283.07 is: 3,009,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,014.18 : 4,510,809.14 = 2,180,283.07 : x
  2. Step 2: Convert to fraction form
    3,268,014.18/4,510,809.14 = 2,180,283.07/x
  3. Step 3: Cross multiply
    3,268,014.18x = 4,510,809.14 × 2,180,283.07
  4. Step 4: Simplify right side
    3,268,014.18x = 9,834,840,777,764.82
  5. Step 5: Solve for x
    x = 9,834,840,777,764.82/3,268,014.18
  6. Step 6: Final answer
    x = 3,009,424.14

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.