Home / 3,959,315.61-5,941,220.07-2,137,656.29

Finding the Fourth Proportional to 3,959,315.61, 5,941,220.07 and 2,137,656.29

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Solution

The fourth proportional to 3,959,315.61, 5,941,220.07 and 2,137,656.29 is: 3,207,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,315.61 : 5,941,220.07 = 2,137,656.29 : x
  2. Step 2: Convert to fraction form
    3,959,315.61/5,941,220.07 = 2,137,656.29/x
  3. Step 3: Cross multiply
    3,959,315.61x = 5,941,220.07 × 2,137,656.29
  4. Step 4: Simplify right side
    3,959,315.61x = 12,700,286,452,909.74
  5. Step 5: Solve for x
    x = 12,700,286,452,909.74/3,959,315.61
  6. Step 6: Final answer
    x = 3,207,697.42

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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.