Home / 2,268,015.70-3,402,023.55-1,370,470.90

Finding the Fourth Proportional to 2,268,015.70, 3,402,023.55 and 1,370,470.90

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Solution

The fourth proportional to 2,268,015.70, 3,402,023.55 and 1,370,470.90 is: 2,055,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,015.70 : 3,402,023.55 = 1,370,470.90 : x
  2. Step 2: Convert to fraction form
    2,268,015.70/3,402,023.55 = 1,370,470.90/x
  3. Step 3: Cross multiply
    2,268,015.70x = 3,402,023.55 × 1,370,470.90
  4. Step 4: Simplify right side
    2,268,015.70x = 4,662,374,276,389.69
  5. Step 5: Solve for x
    x = 4,662,374,276,389.69/2,268,015.70
  6. Step 6: Final answer
    x = 2,055,706.35

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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.