Home / 2,901,665.80-4,350,425.10-1,302,920.20

Finding the Fourth Proportional to 2,901,665.80, 4,350,425.10 and 1,302,920.20

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Solution

The fourth proportional to 2,901,665.80, 4,350,425.10 and 1,302,920.20 is: 1,953,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,665.80 : 4,350,425.10 = 1,302,920.20 : x
  2. Step 2: Convert to fraction form
    2,901,665.80/4,350,425.10 = 1,302,920.20/x
  3. Step 3: Cross multiply
    2,901,665.80x = 4,350,425.10 × 1,302,920.20
  4. Step 4: Simplify right side
    2,901,665.80x = 5,668,256,741,377.02
  5. Step 5: Solve for x
    x = 5,668,256,741,377.02/2,901,665.80
  6. Step 6: Final answer
    x = 1,953,449.20

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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.