Home / 3,690,448.12-5,088,293.76-3,034,782.82

Finding the Fourth Proportional to 3,690,448.12, 5,088,293.76 and 3,034,782.82

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Solution

The fourth proportional to 3,690,448.12, 5,088,293.76 and 3,034,782.82 is: 4,184,279.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,448.12 : 5,088,293.76 = 3,034,782.82 : x
  2. Step 2: Convert to fraction form
    3,690,448.12/5,088,293.76 = 3,034,782.82/x
  3. Step 3: Cross multiply
    3,690,448.12x = 5,088,293.76 × 3,034,782.82
  4. Step 4: Simplify right side
    3,690,448.12x = 15,441,866,485,961.20
  5. Step 5: Solve for x
    x = 15,441,866,485,961.20/3,690,448.12
  6. Step 6: Final answer
    x = 4,184,279.52

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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.