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Finding the Fourth Proportional to 5,957,573.30, 8,936,705.55 and 1,698,053.30

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Solution

The fourth proportional to 5,957,573.30, 8,936,705.55 and 1,698,053.30 is: 2,547,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957,573.30 : 8,936,705.55 = 1,698,053.30 : x
  2. Step 2: Convert to fraction form
    5,957,573.30/8,936,705.55 = 1,698,053.30/x
  3. Step 3: Cross multiply
    5,957,573.30x = 8,936,705.55 × 1,698,053.30
  4. Step 4: Simplify right side
    5,957,573.30x = 15,175,002,350,305.82
  5. Step 5: Solve for x
    x = 15,175,002,350,305.82/5,957,573.30
  6. Step 6: Final answer
    x = 2,547,178.45

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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.