Home / 4,328,993.80-6,494,412.30-1,337,480.20

Finding the Fourth Proportional to 4,328,993.80, 6,494,412.30 and 1,337,480.20

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Solution

The fourth proportional to 4,328,993.80, 6,494,412.30 and 1,337,480.20 is: 2,006,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,993.80 : 6,494,412.30 = 1,337,480.20 : x
  2. Step 2: Convert to fraction form
    4,328,993.80/6,494,412.30 = 1,337,480.20/x
  3. Step 3: Cross multiply
    4,328,993.80x = 6,494,412.30 × 1,337,480.20
  4. Step 4: Simplify right side
    4,328,993.80x = 8,686,147,861,886.46
  5. Step 5: Solve for x
    x = 8,686,147,861,886.46/4,328,993.80
  6. Step 6: Final answer
    x = 2,006,505.04

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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.