Home / 3,147,998.04-4,721,468.80-873,753.48

Finding the Fourth Proportional to 3,147,998.04, 4,721,468.80 and 873,753.48

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Solution

The fourth proportional to 3,147,998.04, 4,721,468.80 and 873,753.48 is: 1,310,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,998.04 : 4,721,468.80 = 873,753.48 : x
  2. Step 2: Convert to fraction form
    3,147,998.04/4,721,468.80 = 873,753.48/x
  3. Step 3: Cross multiply
    3,147,998.04x = 4,721,468.80 × 873,753.48
  4. Step 4: Simplify right side
    3,147,998.04x = 4,125,399,794,711.42
  5. Step 5: Solve for x
    x = 4,125,399,794,711.42/3,147,998.04
  6. Step 6: Final answer
    x = 1,310,483.60

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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.