Home / 3,182,584.90-4,773,747.86-786,369.18

Finding the Fourth Proportional to 3,182,584.90, 4,773,747.86 and 786,369.18

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Solution

The fourth proportional to 3,182,584.90, 4,773,747.86 and 786,369.18 is: 1,179,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,584.90 : 4,773,747.86 = 786,369.18 : x
  2. Step 2: Convert to fraction form
    3,182,584.90/4,773,747.86 = 786,369.18/x
  3. Step 3: Cross multiply
    3,182,584.90x = 4,773,747.86 × 786,369.18
  4. Step 4: Simplify right side
    3,182,584.90x = 3,753,928,190,194.96
  5. Step 5: Solve for x
    x = 3,753,928,190,194.96/3,182,584.90
  6. Step 6: Final answer
    x = 1,179,521.77

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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.