Home / 3,252,140.85-4,487,990.47-1,801,859.13

Finding the Fourth Proportional to 3,252,140.85, 4,487,990.47 and 1,801,859.13

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Solution

The fourth proportional to 3,252,140.85, 4,487,990.47 and 1,801,859.13 is: 2,486,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,140.85 : 4,487,990.47 = 1,801,859.13 : x
  2. Step 2: Convert to fraction form
    3,252,140.85/4,487,990.47 = 1,801,859.13/x
  3. Step 3: Cross multiply
    3,252,140.85x = 4,487,990.47 × 1,801,859.13
  4. Step 4: Simplify right side
    3,252,140.85x = 8,086,726,603,722.49
  5. Step 5: Solve for x
    x = 8,086,726,603,722.49/3,252,140.85
  6. Step 6: Final answer
    x = 2,486,585.60

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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.