Home / 2,726,752.32-3,762,944.64-1,503,105.12

Finding the Fourth Proportional to 2,726,752.32, 3,762,944.64 and 1,503,105.12

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Solution

The fourth proportional to 2,726,752.32, 3,762,944.64 and 1,503,105.12 is: 2,074,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,752.32 : 3,762,944.64 = 1,503,105.12 : x
  2. Step 2: Convert to fraction form
    2,726,752.32/3,762,944.64 = 1,503,105.12/x
  3. Step 3: Cross multiply
    2,726,752.32x = 3,762,944.64 × 1,503,105.12
  4. Step 4: Simplify right side
    2,726,752.32x = 5,656,101,354,660.56
  5. Step 5: Solve for x
    x = 5,656,101,354,660.56/2,726,752.32
  6. Step 6: Final answer
    x = 2,074,299.64

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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.