Home / 2,925,645.22-4,386,889.92-1,327,336.24

Finding the Fourth Proportional to 2,925,645.22, 4,386,889.92 and 1,327,336.24

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Solution

The fourth proportional to 2,925,645.22, 4,386,889.92 and 1,327,336.24 is: 1,990,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,645.22 : 4,386,889.92 = 1,327,336.24 : x
  2. Step 2: Convert to fraction form
    2,925,645.22/4,386,889.92 = 1,327,336.24/x
  3. Step 3: Cross multiply
    2,925,645.22x = 4,386,889.92 × 1,327,336.24
  4. Step 4: Simplify right side
    2,925,645.22x = 5,822,877,971,706.70
  5. Step 5: Solve for x
    x = 5,822,877,971,706.70/2,925,645.22
  6. Step 6: Final answer
    x = 1,990,288.48

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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.