Home / 2,387,788.80-3,585,830.40-1,268,044.80

Finding the Fourth Proportional to 2,387,788.80, 3,585,830.40 and 1,268,044.80

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Solution

The fourth proportional to 2,387,788.80, 3,585,830.40 and 1,268,044.80 is: 1,904,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,788.80 : 3,585,830.40 = 1,268,044.80 : x
  2. Step 2: Convert to fraction form
    2,387,788.80/3,585,830.40 = 1,268,044.80/x
  3. Step 3: Cross multiply
    2,387,788.80x = 3,585,830.40 × 1,268,044.80
  4. Step 4: Simplify right side
    2,387,788.80x = 4,546,993,592,401.92
  5. Step 5: Solve for x
    x = 4,546,993,592,401.92/2,387,788.80
  6. Step 6: Final answer
    x = 1,904,269.59

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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.