Home / 3,321,105.96-4,981,663.80-924,957.48

Finding the Fourth Proportional to 3,321,105.96, 4,981,663.80 and 924,957.48

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Solution

The fourth proportional to 3,321,105.96, 4,981,663.80 and 924,957.48 is: 1,387,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,105.96 : 4,981,663.80 = 924,957.48 : x
  2. Step 2: Convert to fraction form
    3,321,105.96/4,981,663.80 = 924,957.48/x
  3. Step 3: Cross multiply
    3,321,105.96x = 4,981,663.80 × 924,957.48
  4. Step 4: Simplify right side
    3,321,105.96x = 4,607,827,194,655.22
  5. Step 5: Solve for x
    x = 4,607,827,194,655.22/3,321,105.96
  6. Step 6: Final answer
    x = 1,387,437.57

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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.