Home / 2,099,770.24-3,151,262.40-1,625,278.72

Finding the Fourth Proportional to 2,099,770.24, 3,151,262.40 and 1,625,278.72

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Solution

The fourth proportional to 2,099,770.24, 3,151,262.40 and 1,625,278.72 is: 2,439,161.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,770.24 : 3,151,262.40 = 1,625,278.72 : x
  2. Step 2: Convert to fraction form
    2,099,770.24/3,151,262.40 = 1,625,278.72/x
  3. Step 3: Cross multiply
    2,099,770.24x = 3,151,262.40 × 1,625,278.72
  4. Step 4: Simplify right side
    2,099,770.24x = 5,121,679,719,856.13
  5. Step 5: Solve for x
    x = 5,121,679,719,856.13/2,099,770.24
  6. Step 6: Final answer
    x = 2,439,161.97

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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.