Home / 3,915,290.46-5,872,235.76-2,491,116.06

Finding the Fourth Proportional to 3,915,290.46, 5,872,235.76 and 2,491,116.06

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Solution

The fourth proportional to 3,915,290.46, 5,872,235.76 and 2,491,116.06 is: 3,736,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,290.46 : 5,872,235.76 = 2,491,116.06 : x
  2. Step 2: Convert to fraction form
    3,915,290.46/5,872,235.76 = 2,491,116.06/x
  3. Step 3: Cross multiply
    3,915,290.46x = 5,872,235.76 × 2,491,116.06
  4. Step 4: Simplify right side
    3,915,290.46x = 14,628,420,809,842.30
  5. Step 5: Solve for x
    x = 14,628,420,809,842.30/3,915,290.46
  6. Step 6: Final answer
    x = 3,736,228.76

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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.