Home / 4,221,219.20-6,316,693.44-3,654,549.44

Finding the Fourth Proportional to 4,221,219.20, 6,316,693.44 and 3,654,549.44

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Solution

The fourth proportional to 4,221,219.20, 6,316,693.44 and 3,654,549.44 is: 5,468,720.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,219.20 : 6,316,693.44 = 3,654,549.44 : x
  2. Step 2: Convert to fraction form
    4,221,219.20/6,316,693.44 = 3,654,549.44/x
  3. Step 3: Cross multiply
    4,221,219.20x = 6,316,693.44 × 3,654,549.44
  4. Step 4: Simplify right side
    4,221,219.20x = 23,084,668,473,803.68
  5. Step 5: Solve for x
    x = 23,084,668,473,803.68/4,221,219.20
  6. Step 6: Final answer
    x = 5,468,720.62

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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.