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Finding the Fourth Proportional to 5,797,642.08, 8,001,484.32 and 3,505,819.20

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Solution

The fourth proportional to 5,797,642.08, 8,001,484.32 and 3,505,819.20 is: 4,838,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797,642.08 : 8,001,484.32 = 3,505,819.20 : x
  2. Step 2: Convert to fraction form
    5,797,642.08/8,001,484.32 = 3,505,819.20/x
  3. Step 3: Cross multiply
    5,797,642.08x = 8,001,484.32 × 3,505,819.20
  4. Step 4: Simplify right side
    5,797,642.08x = 28,051,757,357,554.95
  5. Step 5: Solve for x
    x = 28,051,757,357,554.95/5,797,642.08
  6. Step 6: Final answer
    x = 4,838,476.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.