Home / 5,402,915.43-7,456,201.08-2,955,470.52

Finding the Fourth Proportional to 5,402,915.43, 7,456,201.08 and 2,955,470.52

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Solution

The fourth proportional to 5,402,915.43, 7,456,201.08 and 2,955,470.52 is: 4,078,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,915.43 : 7,456,201.08 = 2,955,470.52 : x
  2. Step 2: Convert to fraction form
    5,402,915.43/7,456,201.08 = 2,955,470.52/x
  3. Step 3: Cross multiply
    5,402,915.43x = 7,456,201.08 × 2,955,470.52
  4. Step 4: Simplify right side
    5,402,915.43x = 22,036,582,483,132.16
  5. Step 5: Solve for x
    x = 22,036,582,483,132.16/5,402,915.43
  6. Step 6: Final answer
    x = 4,078,646.57

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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.