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Finding the Fourth Proportional to 5,059,584, 7,589,376 and 1,513,728

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Solution

The fourth proportional to 5,059,584, 7,589,376 and 1,513,728 is: 2,270,592

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,584 : 7,589,376 = 1,513,728 : x
  2. Step 2: Convert to fraction form
    5,059,584/7,589,376 = 1,513,728/x
  3. Step 3: Cross multiply
    5,059,584x = 7,589,376 × 1,513,728
  4. Step 4: Simplify right side
    5,059,584x = 11,488,250,953,728
  5. Step 5: Solve for x
    x = 11,488,250,953,728/5,059,584
  6. Step 6: Final answer
    x = 2,270,592

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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.