Home / 3,182,830.28-4,774,198.46-786,675.16

Finding the Fourth Proportional to 3,182,830.28, 4,774,198.46 and 786,675.16

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Solution

The fourth proportional to 3,182,830.28, 4,774,198.46 and 786,675.16 is: 1,180,001.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,830.28 : 4,774,198.46 = 786,675.16 : x
  2. Step 2: Convert to fraction form
    3,182,830.28/4,774,198.46 = 786,675.16/x
  3. Step 3: Cross multiply
    3,182,830.28x = 4,774,198.46 × 786,675.16
  4. Step 4: Simplify right side
    3,182,830.28x = 3,755,743,337,392.25
  5. Step 5: Solve for x
    x = 3,755,743,337,392.25/3,182,830.28
  6. Step 6: Final answer
    x = 1,180,001.13

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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.