Home / 3,680,452.27-5,520,256.02-984,987.80

Finding the Fourth Proportional to 3,680,452.27, 5,520,256.02 and 984,987.80

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Solution

The fourth proportional to 3,680,452.27, 5,520,256.02 and 984,987.80 is: 1,477,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,452.27 : 5,520,256.02 = 984,987.80 : x
  2. Step 2: Convert to fraction form
    3,680,452.27/5,520,256.02 = 984,987.80/x
  3. Step 3: Cross multiply
    3,680,452.27x = 5,520,256.02 × 984,987.80
  4. Step 4: Simplify right side
    3,680,452.27x = 5,437,384,832,576.56
  5. Step 5: Solve for x
    x = 5,437,384,832,576.56/3,680,452.27
  6. Step 6: Final answer
    x = 1,477,368.66

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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.