Home / 5,164,726.40-7,747,089.60-2,773,241.90

Finding the Fourth Proportional to 5,164,726.40, 7,747,089.60 and 2,773,241.90

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Solution

The fourth proportional to 5,164,726.40, 7,747,089.60 and 2,773,241.90 is: 4,159,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,726.40 : 7,747,089.60 = 2,773,241.90 : x
  2. Step 2: Convert to fraction form
    5,164,726.40/7,747,089.60 = 2,773,241.90/x
  3. Step 3: Cross multiply
    5,164,726.40x = 7,747,089.60 × 2,773,241.90
  4. Step 4: Simplify right side
    5,164,726.40x = 21,484,553,481,774.24
  5. Step 5: Solve for x
    x = 21,484,553,481,774.24/5,164,726.40
  6. Step 6: Final answer
    x = 4,159,862.85

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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.