Home / 2,858,704.80-4,288,057.20-1,175,248.80

Finding the Fourth Proportional to 2,858,704.80, 4,288,057.20 and 1,175,248.80

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Solution

The fourth proportional to 2,858,704.80, 4,288,057.20 and 1,175,248.80 is: 1,762,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,704.80 : 4,288,057.20 = 1,175,248.80 : x
  2. Step 2: Convert to fraction form
    2,858,704.80/4,288,057.20 = 1,175,248.80/x
  3. Step 3: Cross multiply
    2,858,704.80x = 4,288,057.20 × 1,175,248.80
  4. Step 4: Simplify right side
    2,858,704.80x = 5,039,534,078,631.36
  5. Step 5: Solve for x
    x = 5,039,534,078,631.36/2,858,704.80
  6. Step 6: Final answer
    x = 1,762,873.20

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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.