Home / 2,486,716.40-3,732,839.40-1,541,154.80

Finding the Fourth Proportional to 2,486,716.40, 3,732,839.40 and 1,541,154.80

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Solution

The fourth proportional to 2,486,716.40, 3,732,839.40 and 1,541,154.80 is: 2,313,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,716.40 : 3,732,839.40 = 1,541,154.80 : x
  2. Step 2: Convert to fraction form
    2,486,716.40/3,732,839.40 = 1,541,154.80/x
  3. Step 3: Cross multiply
    2,486,716.40x = 3,732,839.40 × 1,541,154.80
  4. Step 4: Simplify right side
    2,486,716.40x = 5,752,883,358,939.12
  5. Step 5: Solve for x
    x = 5,752,883,358,939.12/2,486,716.40
  6. Step 6: Final answer
    x = 2,313,445.70

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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.