Home / 4,126,828.16-5,695,200.73-2,291,286.53

Finding the Fourth Proportional to 4,126,828.16, 5,695,200.73 and 2,291,286.53

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Solution

The fourth proportional to 4,126,828.16, 5,695,200.73 and 2,291,286.53 is: 3,162,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,828.16 : 5,695,200.73 = 2,291,286.53 : x
  2. Step 2: Convert to fraction form
    4,126,828.16/5,695,200.73 = 2,291,286.53/x
  3. Step 3: Cross multiply
    4,126,828.16x = 5,695,200.73 × 2,291,286.53
  4. Step 4: Simplify right side
    4,126,828.16x = 13,049,336,735,397.28
  5. Step 5: Solve for x
    x = 13,049,336,735,397.28/4,126,828.16
  6. Step 6: Final answer
    x = 3,162,074.17

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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.