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Finding the Fourth Proportional to 4,894,553.62, 6,755,106.78 and 2,960,828.02

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Solution

The fourth proportional to 4,894,553.62, 6,755,106.78 and 2,960,828.02 is: 4,086,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,553.62 : 6,755,106.78 = 2,960,828.02 : x
  2. Step 2: Convert to fraction form
    4,894,553.62/6,755,106.78 = 2,960,828.02/x
  3. Step 3: Cross multiply
    4,894,553.62x = 6,755,106.78 × 2,960,828.02
  4. Step 4: Simplify right side
    4,894,553.62x = 20,000,709,432,315.98
  5. Step 5: Solve for x
    x = 20,000,709,432,315.98/4,894,553.62
  6. Step 6: Final answer
    x = 4,086,319.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.