Home / 4,124,724-5,692,049.28-2,313,849.12

Finding the Fourth Proportional to 4,124,724, 5,692,049.28 and 2,313,849.12

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Solution

The fourth proportional to 4,124,724, 5,692,049.28 and 2,313,849.12 is: 3,193,072.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,724 : 5,692,049.28 = 2,313,849.12 : x
  2. Step 2: Convert to fraction form
    4,124,724/5,692,049.28 = 2,313,849.12/x
  3. Step 3: Cross multiply
    4,124,724x = 5,692,049.28 × 2,313,849.12
  4. Step 4: Simplify right side
    4,124,724x = 13,170,543,217,524.63
  5. Step 5: Solve for x
    x = 13,170,543,217,524.63/4,124,724
  6. Step 6: Final answer
    x = 3,193,072.61

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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.