Home / 3,177,992.40-4,759,115.40-2,039,002.80

Finding the Fourth Proportional to 3,177,992.40, 4,759,115.40 and 2,039,002.80

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Solution

The fourth proportional to 3,177,992.40, 4,759,115.40 and 2,039,002.80 is: 3,053,452.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,992.40 : 4,759,115.40 = 2,039,002.80 : x
  2. Step 2: Convert to fraction form
    3,177,992.40/4,759,115.40 = 2,039,002.80/x
  3. Step 3: Cross multiply
    3,177,992.40x = 4,759,115.40 × 2,039,002.80
  4. Step 4: Simplify right side
    3,177,992.40x = 9,703,849,626,123.12
  5. Step 5: Solve for x
    x = 9,703,849,626,123.12/3,177,992.40
  6. Step 6: Final answer
    x = 3,053,452.75

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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.