Home / 2,927,109.93-4,381,115.44-2,647,439.11

Finding the Fourth Proportional to 2,927,109.93, 4,381,115.44 and 2,647,439.11

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Solution

The fourth proportional to 2,927,109.93, 4,381,115.44 and 2,647,439.11 is: 3,962,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,109.93 : 4,381,115.44 = 2,647,439.11 : x
  2. Step 2: Convert to fraction form
    2,927,109.93/4,381,115.44 = 2,647,439.11/x
  3. Step 3: Cross multiply
    2,927,109.93x = 4,381,115.44 × 2,647,439.11
  4. Step 4: Simplify right side
    2,927,109.93x = 11,598,736,337,057.72
  5. Step 5: Solve for x
    x = 11,598,736,337,057.72/2,927,109.93
  6. Step 6: Final answer
    x = 3,962,521.60

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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.