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Finding the Fourth Proportional to 5,754,338.34, 8,631,505.08 and 1,710,808.62

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Solution

The fourth proportional to 5,754,338.34, 8,631,505.08 and 1,710,808.62 is: 2,566,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,338.34 : 8,631,505.08 = 1,710,808.62 : x
  2. Step 2: Convert to fraction form
    5,754,338.34/8,631,505.08 = 1,710,808.62/x
  3. Step 3: Cross multiply
    5,754,338.34x = 8,631,505.08 × 1,710,808.62
  4. Step 4: Simplify right side
    5,754,338.34x = 14,766,853,294,437.79
  5. Step 5: Solve for x
    x = 14,766,853,294,437.79/5,754,338.34
  6. Step 6: Final answer
    x = 2,566,212.21

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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.