Home / 3,379,652.32-5,069,711.76-983,516.80

Finding the Fourth Proportional to 3,379,652.32, 5,069,711.76 and 983,516.80

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Solution

The fourth proportional to 3,379,652.32, 5,069,711.76 and 983,516.80 is: 1,475,343.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,652.32 : 5,069,711.76 = 983,516.80 : x
  2. Step 2: Convert to fraction form
    3,379,652.32/5,069,711.76 = 983,516.80/x
  3. Step 3: Cross multiply
    3,379,652.32x = 5,069,711.76 × 983,516.80
  4. Step 4: Simplify right side
    3,379,652.32x = 4,986,146,687,117.57
  5. Step 5: Solve for x
    x = 4,986,146,687,117.57/3,379,652.32
  6. Step 6: Final answer
    x = 1,475,343.09

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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.