Home / 3,442,039.01-5,160,729.21-1,926,767.86

Finding the Fourth Proportional to 3,442,039.01, 5,160,729.21 and 1,926,767.86

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Solution

The fourth proportional to 3,442,039.01, 5,160,729.21 and 1,926,767.86 is: 2,888,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,039.01 : 5,160,729.21 = 1,926,767.86 : x
  2. Step 2: Convert to fraction form
    3,442,039.01/5,160,729.21 = 1,926,767.86/x
  3. Step 3: Cross multiply
    3,442,039.01x = 5,160,729.21 × 1,926,767.86
  4. Step 4: Simplify right side
    3,442,039.01x = 9,943,527,155,863.99
  5. Step 5: Solve for x
    x = 9,943,527,155,863.99/3,442,039.01
  6. Step 6: Final answer
    x = 2,888,847.90

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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.