Home / 4,150,904.65-5,728,505.12-2,290,311.06

Finding the Fourth Proportional to 4,150,904.65, 5,728,505.12 and 2,290,311.06

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Solution

The fourth proportional to 4,150,904.65, 5,728,505.12 and 2,290,311.06 is: 3,160,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,904.65 : 5,728,505.12 = 2,290,311.06 : x
  2. Step 2: Convert to fraction form
    4,150,904.65/5,728,505.12 = 2,290,311.06/x
  3. Step 3: Cross multiply
    4,150,904.65x = 5,728,505.12 × 2,290,311.06
  4. Step 4: Simplify right side
    4,150,904.65x = 13,120,058,609,257.84
  5. Step 5: Solve for x
    x = 13,120,058,609,257.84/4,150,904.65
  6. Step 6: Final answer
    x = 3,160,770.90

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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.