Home / 2,986,053.60-4,479,080.40-2,454,175.20

Finding the Fourth Proportional to 2,986,053.60, 4,479,080.40 and 2,454,175.20

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Solution

The fourth proportional to 2,986,053.60, 4,479,080.40 and 2,454,175.20 is: 3,681,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,053.60 : 4,479,080.40 = 2,454,175.20 : x
  2. Step 2: Convert to fraction form
    2,986,053.60/4,479,080.40 = 2,454,175.20/x
  3. Step 3: Cross multiply
    2,986,053.60x = 4,479,080.40 × 2,454,175.20
  4. Step 4: Simplify right side
    2,986,053.60x = 10,992,448,036,486.08
  5. Step 5: Solve for x
    x = 10,992,448,036,486.08/2,986,053.60
  6. Step 6: Final answer
    x = 3,681,262.80

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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.