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Finding the Fourth Proportional to 5,808,479.17, 8,713,265.13 and 1,709,802.97

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Solution

The fourth proportional to 5,808,479.17, 8,713,265.13 and 1,709,802.97 is: 2,564,865.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808,479.17 : 8,713,265.13 = 1,709,802.97 : x
  2. Step 2: Convert to fraction form
    5,808,479.17/8,713,265.13 = 1,709,802.97/x
  3. Step 3: Cross multiply
    5,808,479.17x = 8,713,265.13 × 1,709,802.97
  4. Step 4: Simplify right side
    5,808,479.17x = 14,897,966,597,671.44
  5. Step 5: Solve for x
    x = 14,897,966,597,671.44/5,808,479.17
  6. Step 6: Final answer
    x = 2,564,865.29

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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.