Home / 4,160,675.80-6,241,013.70-1,321,010.20

Finding the Fourth Proportional to 4,160,675.80, 6,241,013.70 and 1,321,010.20

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Solution

The fourth proportional to 4,160,675.80, 6,241,013.70 and 1,321,010.20 is: 1,981,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,675.80 : 6,241,013.70 = 1,321,010.20 : x
  2. Step 2: Convert to fraction form
    4,160,675.80/6,241,013.70 = 1,321,010.20/x
  3. Step 3: Cross multiply
    4,160,675.80x = 6,241,013.70 × 1,321,010.20
  4. Step 4: Simplify right side
    4,160,675.80x = 8,244,442,756,039.74
  5. Step 5: Solve for x
    x = 8,244,442,756,039.74/4,160,675.80
  6. Step 6: Final answer
    x = 1,981,515.30

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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.