Home / 3,098,561.60-4,635,400.80-2,682,459.20

Finding the Fourth Proportional to 3,098,561.60, 4,635,400.80 and 2,682,459.20

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Solution

The fourth proportional to 3,098,561.60, 4,635,400.80 and 2,682,459.20 is: 4,012,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,561.60 : 4,635,400.80 = 2,682,459.20 : x
  2. Step 2: Convert to fraction form
    3,098,561.60/4,635,400.80 = 2,682,459.20/x
  3. Step 3: Cross multiply
    3,098,561.60x = 4,635,400.80 × 2,682,459.20
  4. Step 4: Simplify right side
    3,098,561.60x = 12,434,273,521,647.36
  5. Step 5: Solve for x
    x = 12,434,273,521,647.36/3,098,561.60
  6. Step 6: Final answer
    x = 4,012,917.97

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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.