Home / 3,810,537.56-5,711,374.02-1,412,535.80

Finding the Fourth Proportional to 3,810,537.56, 5,711,374.02 and 1,412,535.80

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Solution

The fourth proportional to 3,810,537.56, 5,711,374.02 and 1,412,535.80 is: 2,117,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,537.56 : 5,711,374.02 = 1,412,535.80 : x
  2. Step 2: Convert to fraction form
    3,810,537.56/5,711,374.02 = 1,412,535.80/x
  3. Step 3: Cross multiply
    3,810,537.56x = 5,711,374.02 × 1,412,535.80
  4. Step 4: Simplify right side
    3,810,537.56x = 8,067,520,270,439.92
  5. Step 5: Solve for x
    x = 8,067,520,270,439.92/3,810,537.56
  6. Step 6: Final answer
    x = 2,117,160.67

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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.