Home / 5,270,602.20-7,273,129.05-2,915,659.26

Finding the Fourth Proportional to 5,270,602.20, 7,273,129.05 and 2,915,659.26

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Solution

The fourth proportional to 5,270,602.20, 7,273,129.05 and 2,915,659.26 is: 4,023,442.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,602.20 : 7,273,129.05 = 2,915,659.26 : x
  2. Step 2: Convert to fraction form
    5,270,602.20/7,273,129.05 = 2,915,659.26/x
  3. Step 3: Cross multiply
    5,270,602.20x = 7,273,129.05 × 2,915,659.26
  4. Step 4: Simplify right side
    5,270,602.20x = 21,205,966,063,807.50
  5. Step 5: Solve for x
    x = 21,205,966,063,807.50/5,270,602.20
  6. Step 6: Final answer
    x = 4,023,442.72

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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.