Home / 3,948,130.64-5,922,195.12-2,152,524.26

Finding the Fourth Proportional to 3,948,130.64, 5,922,195.12 and 2,152,524.26

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Solution

The fourth proportional to 3,948,130.64, 5,922,195.12 and 2,152,524.26 is: 3,228,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,130.64 : 5,922,195.12 = 2,152,524.26 : x
  2. Step 2: Convert to fraction form
    3,948,130.64/5,922,195.12 = 2,152,524.26/x
  3. Step 3: Cross multiply
    3,948,130.64x = 5,922,195.12 × 2,152,524.26
  4. Step 4: Simplify right side
    3,948,130.64x = 12,747,668,668,253.61
  5. Step 5: Solve for x
    x = 12,747,668,668,253.61/3,948,130.64
  6. Step 6: Final answer
    x = 3,228,785.93

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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.