Home / 3,399,345.20-5,099,017.80-3,199,890.80

Finding the Fourth Proportional to 3,399,345.20, 5,099,017.80 and 3,199,890.80

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Solution

The fourth proportional to 3,399,345.20, 5,099,017.80 and 3,199,890.80 is: 4,799,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,345.20 : 5,099,017.80 = 3,199,890.80 : x
  2. Step 2: Convert to fraction form
    3,399,345.20/5,099,017.80 = 3,199,890.80/x
  3. Step 3: Cross multiply
    3,399,345.20x = 5,099,017.80 × 3,199,890.80
  4. Step 4: Simplify right side
    3,399,345.20x = 16,316,300,147,256.24
  5. Step 5: Solve for x
    x = 16,316,300,147,256.24/3,399,345.20
  6. Step 6: Final answer
    x = 4,799,836.20

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Similar ratio
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1.5x scale

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.