Home / 2,454,909.86-3,387,880.72-1,367,181.43

Finding the Fourth Proportional to 2,454,909.86, 3,387,880.72 and 1,367,181.43

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Solution

The fourth proportional to 2,454,909.86, 3,387,880.72 and 1,367,181.43 is: 1,886,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,909.86 : 3,387,880.72 = 1,367,181.43 : x
  2. Step 2: Convert to fraction form
    2,454,909.86/3,387,880.72 = 1,367,181.43/x
  3. Step 3: Cross multiply
    2,454,909.86x = 3,387,880.72 × 1,367,181.43
  4. Step 4: Simplify right side
    2,454,909.86x = 4,631,847,612,044.74
  5. Step 5: Solve for x
    x = 4,631,847,612,044.74/2,454,909.86
  6. Step 6: Final answer
    x = 1,886,768.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.