Home / 3,037,141.88-4,191,343.26-1,679,102.36

Finding the Fourth Proportional to 3,037,141.88, 4,191,343.26 and 1,679,102.36

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Solution

The fourth proportional to 3,037,141.88, 4,191,343.26 and 1,679,102.36 is: 2,317,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,141.88 : 4,191,343.26 = 1,679,102.36 : x
  2. Step 2: Convert to fraction form
    3,037,141.88/4,191,343.26 = 1,679,102.36/x
  3. Step 3: Cross multiply
    3,037,141.88x = 4,191,343.26 × 1,679,102.36
  4. Step 4: Simplify right side
    3,037,141.88x = 7,037,694,359,436.09
  5. Step 5: Solve for x
    x = 7,037,694,359,436.09/3,037,141.88
  6. Step 6: Final answer
    x = 2,317,209.61

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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.