Home / 3,207,287.72-4,426,062.28-1,756,951.32

Finding the Fourth Proportional to 3,207,287.72, 4,426,062.28 and 1,756,951.32

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Solution

The fourth proportional to 3,207,287.72, 4,426,062.28 and 1,756,951.32 is: 2,424,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,287.72 : 4,426,062.28 = 1,756,951.32 : x
  2. Step 2: Convert to fraction form
    3,207,287.72/4,426,062.28 = 1,756,951.32/x
  3. Step 3: Cross multiply
    3,207,287.72x = 4,426,062.28 × 1,756,951.32
  4. Step 4: Simplify right side
    3,207,287.72x = 7,776,375,965,248.21
  5. Step 5: Solve for x
    x = 7,776,375,965,248.21/3,207,287.72
  6. Step 6: Final answer
    x = 2,424,595.68

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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.