Home / 3,134,387.40-4,703,136.30-1,241,190.60

Finding the Fourth Proportional to 3,134,387.40, 4,703,136.30 and 1,241,190.60

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Solution

The fourth proportional to 3,134,387.40, 4,703,136.30 and 1,241,190.60 is: 1,862,401.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,387.40 : 4,703,136.30 = 1,241,190.60 : x
  2. Step 2: Convert to fraction form
    3,134,387.40/4,703,136.30 = 1,241,190.60/x
  3. Step 3: Cross multiply
    3,134,387.40x = 4,703,136.30 × 1,241,190.60
  4. Step 4: Simplify right side
    3,134,387.40x = 5,837,488,566,078.78
  5. Step 5: Solve for x
    x = 5,837,488,566,078.78/3,134,387.40
  6. Step 6: Final answer
    x = 1,862,401.75

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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.