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Finding the Fourth Proportional to 6,229,564.80, 9,346,096.80 and 3,034,795.20

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Solution

The fourth proportional to 6,229,564.80, 9,346,096.80 and 3,034,795.20 is: 4,553,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,564.80 : 9,346,096.80 = 3,034,795.20 : x
  2. Step 2: Convert to fraction form
    6,229,564.80/9,346,096.80 = 3,034,795.20/x
  3. Step 3: Cross multiply
    6,229,564.80x = 9,346,096.80 × 3,034,795.20
  4. Step 4: Simplify right side
    6,229,564.80x = 28,363,489,707,375.36
  5. Step 5: Solve for x
    x = 28,363,489,707,375.36/6,229,564.80
  6. Step 6: Final answer
    x = 4,553,045.14

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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.