Home / 3,169,960.20-4,374,545.04-1,811,862.36

Finding the Fourth Proportional to 3,169,960.20, 4,374,545.04 and 1,811,862.36

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Solution

The fourth proportional to 3,169,960.20, 4,374,545.04 and 1,811,862.36 is: 2,500,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,960.20 : 4,374,545.04 = 1,811,862.36 : x
  2. Step 2: Convert to fraction form
    3,169,960.20/4,374,545.04 = 1,811,862.36/x
  3. Step 3: Cross multiply
    3,169,960.20x = 4,374,545.04 × 1,811,862.36
  4. Step 4: Simplify right side
    3,169,960.20x = 7,926,073,500,100.70
  5. Step 5: Solve for x
    x = 7,926,073,500,100.70/3,169,960.20
  6. Step 6: Final answer
    x = 2,500,370.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.