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Finding the Fourth Proportional to 4,703,746.92, 7,053,337.98 and 2,759,006.76

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Solution

The fourth proportional to 4,703,746.92, 7,053,337.98 and 2,759,006.76 is: 4,137,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,746.92 : 7,053,337.98 = 2,759,006.76 : x
  2. Step 2: Convert to fraction form
    4,703,746.92/7,053,337.98 = 2,759,006.76/x
  3. Step 3: Cross multiply
    4,703,746.92x = 7,053,337.98 × 2,759,006.76
  4. Step 4: Simplify right side
    4,703,746.92x = 19,460,207,167,384.75
  5. Step 5: Solve for x
    x = 19,460,207,167,384.75/4,703,746.92
  6. Step 6: Final answer
    x = 4,137,171.39

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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.