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Finding the Fourth Proportional to 5,595,319.27, 8,392,978.42 and 1,551,807.01

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Solution

The fourth proportional to 5,595,319.27, 8,392,978.42 and 1,551,807.01 is: 2,327,710.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,319.27 : 8,392,978.42 = 1,551,807.01 : x
  2. Step 2: Convert to fraction form
    5,595,319.27/8,392,978.42 = 1,551,807.01/x
  3. Step 3: Cross multiply
    5,595,319.27x = 8,392,978.42 × 1,551,807.01
  4. Step 4: Simplify right side
    5,595,319.27x = 13,024,282,753,546.43
  5. Step 5: Solve for x
    x = 13,024,282,753,546.43/5,595,319.27
  6. Step 6: Final answer
    x = 2,327,710.38

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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.