Home / 4,025,543.78-5,555,204.70-2,997,648.92

Finding the Fourth Proportional to 4,025,543.78, 5,555,204.70 and 2,997,648.92

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Solution

The fourth proportional to 4,025,543.78, 5,555,204.70 and 2,997,648.92 is: 4,136,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,543.78 : 5,555,204.70 = 2,997,648.92 : x
  2. Step 2: Convert to fraction form
    4,025,543.78/5,555,204.70 = 2,997,648.92/x
  3. Step 3: Cross multiply
    4,025,543.78x = 5,555,204.70 × 2,997,648.92
  4. Step 4: Simplify right side
    4,025,543.78x = 16,652,553,369,333.92
  5. Step 5: Solve for x
    x = 16,652,553,369,333.92/4,025,543.78
  6. Step 6: Final answer
    x = 4,136,721.47

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Double scale
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1.5x scale

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.