Home / 2,124,909.90-2,932,479.60-1,194,910.32

Finding the Fourth Proportional to 2,124,909.90, 2,932,479.60 and 1,194,910.32

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Solution

The fourth proportional to 2,124,909.90, 2,932,479.60 and 1,194,910.32 is: 1,649,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,909.90 : 2,932,479.60 = 1,194,910.32 : x
  2. Step 2: Convert to fraction form
    2,124,909.90/2,932,479.60 = 1,194,910.32/x
  3. Step 3: Cross multiply
    2,124,909.90x = 2,932,479.60 × 1,194,910.32
  4. Step 4: Simplify right side
    2,124,909.90x = 3,504,050,137,229.47
  5. Step 5: Solve for x
    x = 3,504,050,137,229.47/2,124,909.90
  6. Step 6: Final answer
    x = 1,649,034.69

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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.