Home / 2,124,909.65-2,932,479.25-1,194,910.07

Finding the Fourth Proportional to 2,124,909.65, 2,932,479.25 and 1,194,910.07

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Solution

The fourth proportional to 2,124,909.65, 2,932,479.25 and 1,194,910.07 is: 1,649,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,909.65 : 2,932,479.25 = 1,194,910.07 : x
  2. Step 2: Convert to fraction form
    2,124,909.65/2,932,479.25 = 1,194,910.07/x
  3. Step 3: Cross multiply
    2,124,909.65x = 2,932,479.25 × 1,194,910.07
  4. Step 4: Simplify right side
    2,124,909.65x = 3,504,048,985,891.05
  5. Step 5: Solve for x
    x = 3,504,048,985,891.05/2,124,909.65
  6. Step 6: Final answer
    x = 1,649,034.35

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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.