Home / 2,475,568.04-3,416,281.49-1,387,839.90

Finding the Fourth Proportional to 2,475,568.04, 3,416,281.49 and 1,387,839.90

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Solution

The fourth proportional to 2,475,568.04, 3,416,281.49 and 1,387,839.90 is: 1,915,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,568.04 : 3,416,281.49 = 1,387,839.90 : x
  2. Step 2: Convert to fraction form
    2,475,568.04/3,416,281.49 = 1,387,839.90/x
  3. Step 3: Cross multiply
    2,475,568.04x = 3,416,281.49 × 1,387,839.90
  4. Step 4: Simplify right side
    2,475,568.04x = 4,741,251,764,222.51
  5. Step 5: Solve for x
    x = 4,741,251,764,222.51/2,475,568.04
  6. Step 6: Final answer
    x = 1,915,217.71

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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.