Home / 3,024,007.80-4,538,085.30-1,342,318.20

Finding the Fourth Proportional to 3,024,007.80, 4,538,085.30 and 1,342,318.20

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Solution

The fourth proportional to 3,024,007.80, 4,538,085.30 and 1,342,318.20 is: 2,014,397.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,007.80 : 4,538,085.30 = 1,342,318.20 : x
  2. Step 2: Convert to fraction form
    3,024,007.80/4,538,085.30 = 1,342,318.20/x
  3. Step 3: Cross multiply
    3,024,007.80x = 4,538,085.30 × 1,342,318.20
  4. Step 4: Simplify right side
    3,024,007.80x = 6,091,554,491,342.46
  5. Step 5: Solve for x
    x = 6,091,554,491,342.46/3,024,007.80
  6. Step 6: Final answer
    x = 2,014,397.74

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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.