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Finding the Fourth Proportional to 4,765,735.98, 7,148,822.67 and 2,339,084.52

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Solution

The fourth proportional to 4,765,735.98, 7,148,822.67 and 2,339,084.52 is: 3,508,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,735.98 : 7,148,822.67 = 2,339,084.52 : x
  2. Step 2: Convert to fraction form
    4,765,735.98/7,148,822.67 = 2,339,084.52/x
  3. Step 3: Cross multiply
    4,765,735.98x = 7,148,822.67 × 2,339,084.52
  4. Step 4: Simplify right side
    4,765,735.98x = 16,721,700,443,622.07
  5. Step 5: Solve for x
    x = 16,721,700,443,622.07/4,765,735.98
  6. Step 6: Final answer
    x = 3,508,734.12

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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.