Home / 2,260,729.71-3,119,035.42-1,400,976.27

Finding the Fourth Proportional to 2,260,729.71, 3,119,035.42 and 1,400,976.27

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Solution

The fourth proportional to 2,260,729.71, 3,119,035.42 and 1,400,976.27 is: 1,932,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,729.71 : 3,119,035.42 = 1,400,976.27 : x
  2. Step 2: Convert to fraction form
    2,260,729.71/3,119,035.42 = 1,400,976.27/x
  3. Step 3: Cross multiply
    2,260,729.71x = 3,119,035.42 × 1,400,976.27
  4. Step 4: Simplify right side
    2,260,729.71x = 4,369,694,602,580.21
  5. Step 5: Solve for x
    x = 4,369,694,602,580.21/2,260,729.71
  6. Step 6: Final answer
    x = 1,932,869.10

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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.