Home / 2,754,137.60-4,131,206.40-2,565,180.80

Finding the Fourth Proportional to 2,754,137.60, 4,131,206.40 and 2,565,180.80

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Solution

The fourth proportional to 2,754,137.60, 4,131,206.40 and 2,565,180.80 is: 3,847,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,137.60 : 4,131,206.40 = 2,565,180.80 : x
  2. Step 2: Convert to fraction form
    2,754,137.60/4,131,206.40 = 2,565,180.80/x
  3. Step 3: Cross multiply
    2,754,137.60x = 4,131,206.40 × 2,565,180.80
  4. Step 4: Simplify right side
    2,754,137.60x = 10,597,291,338,117.12
  5. Step 5: Solve for x
    x = 10,597,291,338,117.12/2,754,137.60
  6. Step 6: Final answer
    x = 3,847,771.20

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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.