Home / 5,408,955.20-7,464,127.11-2,961,521.84

Finding the Fourth Proportional to 5,408,955.20, 7,464,127.11 and 2,961,521.84

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Solution

The fourth proportional to 5,408,955.20, 7,464,127.11 and 2,961,521.84 is: 4,086,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,955.20 : 7,464,127.11 = 2,961,521.84 : x
  2. Step 2: Convert to fraction form
    5,408,955.20/7,464,127.11 = 2,961,521.84/x
  3. Step 3: Cross multiply
    5,408,955.20x = 7,464,127.11 × 2,961,521.84
  4. Step 4: Simplify right side
    5,408,955.20x = 22,105,175,452,801.08
  5. Step 5: Solve for x
    x = 22,105,175,452,801.08/5,408,955.20
  6. Step 6: Final answer
    x = 4,086,773.63

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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.