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Finding the Fourth Proportional to 4,296,238.22, 6,442,978.98 and 1,416,957.73

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Solution

The fourth proportional to 4,296,238.22, 6,442,978.98 and 1,416,957.73 is: 2,124,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296,238.22 : 6,442,978.98 = 1,416,957.73 : x
  2. Step 2: Convert to fraction form
    4,296,238.22/6,442,978.98 = 1,416,957.73/x
  3. Step 3: Cross multiply
    4,296,238.22x = 6,442,978.98 × 1,416,957.73
  4. Step 4: Simplify right side
    4,296,238.22x = 9,129,428,869,938.52
  5. Step 5: Solve for x
    x = 9,129,428,869,938.52/4,296,238.22
  6. Step 6: Final answer
    x = 2,124,982.00

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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.