Home / 2,962,344.66-4,086,878.24-1,721,748.86

Finding the Fourth Proportional to 2,962,344.66, 4,086,878.24 and 1,721,748.86

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Solution

The fourth proportional to 2,962,344.66, 4,086,878.24 and 1,721,748.86 is: 2,375,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,344.66 : 4,086,878.24 = 1,721,748.86 : x
  2. Step 2: Convert to fraction form
    2,962,344.66/4,086,878.24 = 1,721,748.86/x
  3. Step 3: Cross multiply
    2,962,344.66x = 4,086,878.24 × 1,721,748.86
  4. Step 4: Simplify right side
    2,962,344.66x = 7,036,577,940,189.74
  5. Step 5: Solve for x
    x = 7,036,577,940,189.74/2,962,344.66
  6. Step 6: Final answer
    x = 2,375,340.74

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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.