Home / 2,175,773.86-3,262,534.39-976,663.63

Finding the Fourth Proportional to 2,175,773.86, 3,262,534.39 and 976,663.63

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Solution

The fourth proportional to 2,175,773.86, 3,262,534.39 and 976,663.63 is: 1,464,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,773.86 : 3,262,534.39 = 976,663.63 : x
  2. Step 2: Convert to fraction form
    2,175,773.86/3,262,534.39 = 976,663.63/x
  3. Step 3: Cross multiply
    2,175,773.86x = 3,262,534.39 × 976,663.63
  4. Step 4: Simplify right side
    2,175,773.86x = 3,186,398,680,337.24
  5. Step 5: Solve for x
    x = 3,186,398,680,337.24/2,175,773.86
  6. Step 6: Final answer
    x = 1,464,489.83

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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.