Home / 2,256,470.92-3,114,010.80-1,237,905.64

Finding the Fourth Proportional to 2,256,470.92, 3,114,010.80 and 1,237,905.64

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Solution

The fourth proportional to 2,256,470.92, 3,114,010.80 and 1,237,905.64 is: 1,708,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,470.92 : 3,114,010.80 = 1,237,905.64 : x
  2. Step 2: Convert to fraction form
    2,256,470.92/3,114,010.80 = 1,237,905.64/x
  3. Step 3: Cross multiply
    2,256,470.92x = 3,114,010.80 × 1,237,905.64
  4. Step 4: Simplify right side
    2,256,470.92x = 3,854,851,532,340.91
  5. Step 5: Solve for x
    x = 3,854,851,532,340.91/2,256,470.92
  6. Step 6: Final answer
    x = 1,708,354.18

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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.