Home / 3,720,238.32-5,580,376.28-1,161,238.75

Finding the Fourth Proportional to 3,720,238.32, 5,580,376.28 and 1,161,238.75

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Solution

The fourth proportional to 3,720,238.32, 5,580,376.28 and 1,161,238.75 is: 1,741,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,238.32 : 5,580,376.28 = 1,161,238.75 : x
  2. Step 2: Convert to fraction form
    3,720,238.32/5,580,376.28 = 1,161,238.75/x
  3. Step 3: Cross multiply
    3,720,238.32x = 5,580,376.28 × 1,161,238.75
  4. Step 4: Simplify right side
    3,720,238.32x = 6,480,149,178,819.95
  5. Step 5: Solve for x
    x = 6,480,149,178,819.95/3,720,238.32
  6. Step 6: Final answer
    x = 1,741,864.00

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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.