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Finding the Fourth Proportional to 5,833,807.80, 8,748,087.30 and 2,238,379.80

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Solution

The fourth proportional to 5,833,807.80, 8,748,087.30 and 2,238,379.80 is: 3,356,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,833,807.80 : 8,748,087.30 = 2,238,379.80 : x
  2. Step 2: Convert to fraction form
    5,833,807.80/8,748,087.30 = 2,238,379.80/x
  3. Step 3: Cross multiply
    5,833,807.80x = 8,748,087.30 × 2,238,379.80
  4. Step 4: Simplify right side
    5,833,807.80x = 19,581,541,900,956.54
  5. Step 5: Solve for x
    x = 19,581,541,900,956.54/5,833,807.80
  6. Step 6: Final answer
    x = 3,356,562.74

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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.