Home / 2,790,063.68-4,174,218.20-2,445,774

Finding the Fourth Proportional to 2,790,063.68, 4,174,218.20 and 2,445,774

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Solution

The fourth proportional to 2,790,063.68, 4,174,218.20 and 2,445,774 is: 3,659,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,063.68 : 4,174,218.20 = 2,445,774 : x
  2. Step 2: Convert to fraction form
    2,790,063.68/4,174,218.20 = 2,445,774/x
  3. Step 3: Cross multiply
    2,790,063.68x = 4,174,218.20 × 2,445,774
  4. Step 4: Simplify right side
    2,790,063.68x = 10,209,194,343,886.80
  5. Step 5: Solve for x
    x = 10,209,194,343,886.80/2,790,063.68
  6. Step 6: Final answer
    x = 3,659,125.92

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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.