Home / 3,890,039.12-5,835,524.64-1,194,011.24

Finding the Fourth Proportional to 3,890,039.12, 5,835,524.64 and 1,194,011.24

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Solution

The fourth proportional to 3,890,039.12, 5,835,524.64 and 1,194,011.24 is: 1,791,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,039.12 : 5,835,524.64 = 1,194,011.24 : x
  2. Step 2: Convert to fraction form
    3,890,039.12/5,835,524.64 = 1,194,011.24/x
  3. Step 3: Cross multiply
    3,890,039.12x = 5,835,524.64 × 1,194,011.24
  4. Step 4: Simplify right side
    3,890,039.12x = 6,967,682,011,456.95
  5. Step 5: Solve for x
    x = 6,967,682,011,456.95/3,890,039.12
  6. Step 6: Final answer
    x = 1,791,159.88

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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.