Home / 4,515,562.98-6,229,868.22-2,678,614.20

Finding the Fourth Proportional to 4,515,562.98, 6,229,868.22 and 2,678,614.20

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Solution

The fourth proportional to 4,515,562.98, 6,229,868.22 and 2,678,614.20 is: 3,695,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515,562.98 : 6,229,868.22 = 2,678,614.20 : x
  2. Step 2: Convert to fraction form
    4,515,562.98/6,229,868.22 = 2,678,614.20/x
  3. Step 3: Cross multiply
    4,515,562.98x = 6,229,868.22 × 2,678,614.20
  4. Step 4: Simplify right side
    4,515,562.98x = 16,687,413,478,220.72
  5. Step 5: Solve for x
    x = 16,687,413,478,220.72/4,515,562.98
  6. Step 6: Final answer
    x = 3,695,533.33

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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.