Home / 2,360,391.20-3,540,581.40-1,011,679.28

Finding the Fourth Proportional to 2,360,391.20, 3,540,581.40 and 1,011,679.28

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Solution

The fourth proportional to 2,360,391.20, 3,540,581.40 and 1,011,679.28 is: 1,517,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,391.20 : 3,540,581.40 = 1,011,679.28 : x
  2. Step 2: Convert to fraction form
    2,360,391.20/3,540,581.40 = 1,011,679.28/x
  3. Step 3: Cross multiply
    2,360,391.20x = 3,540,581.40 × 1,011,679.28
  4. Step 4: Simplify right side
    2,360,391.20x = 3,581,932,841,533.39
  5. Step 5: Solve for x
    x = 3,581,932,841,533.39/2,360,391.20
  6. Step 6: Final answer
    x = 1,517,516.61

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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.