Home / 3,034,815.12-4,554,776.88-1,518,043.68

Finding the Fourth Proportional to 3,034,815.12, 4,554,776.88 and 1,518,043.68

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Solution

The fourth proportional to 3,034,815.12, 4,554,776.88 and 1,518,043.68 is: 2,278,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,815.12 : 4,554,776.88 = 1,518,043.68 : x
  2. Step 2: Convert to fraction form
    3,034,815.12/4,554,776.88 = 1,518,043.68/x
  3. Step 3: Cross multiply
    3,034,815.12x = 4,554,776.88 × 1,518,043.68
  4. Step 4: Simplify right side
    3,034,815.12x = 6,914,350,256,494.12
  5. Step 5: Solve for x
    x = 6,914,350,256,494.12/3,034,815.12
  6. Step 6: Final answer
    x = 2,278,343.16

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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.