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Finding the Fourth Proportional to 3,347,580.70, 5,013,497.85 and 3,347,580.70

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Solution

The fourth proportional to 3,347,580.70, 5,013,497.85 and 3,347,580.70 is: 5,013,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,580.70 : 5,013,497.85 = 3,347,580.70 : x
  2. Step 2: Convert to fraction form
    3,347,580.70/5,013,497.85 = 3,347,580.70/x
  3. Step 3: Cross multiply
    3,347,580.70x = 5,013,497.85 × 3,347,580.70
  4. Step 4: Simplify right side
    3,347,580.70x = 16,783,088,642,151.49
  5. Step 5: Solve for x
    x = 16,783,088,642,151.49/3,347,580.70
  6. Step 6: Final answer
    x = 5,013,497.85

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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.