Home / 2,788,014.30-4,182,021.45-1,512,555.90

Finding the Fourth Proportional to 2,788,014.30, 4,182,021.45 and 1,512,555.90

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Solution

The fourth proportional to 2,788,014.30, 4,182,021.45 and 1,512,555.90 is: 2,268,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,014.30 : 4,182,021.45 = 1,512,555.90 : x
  2. Step 2: Convert to fraction form
    2,788,014.30/4,182,021.45 = 1,512,555.90/x
  3. Step 3: Cross multiply
    2,788,014.30x = 4,182,021.45 × 1,512,555.90
  4. Step 4: Simplify right side
    2,788,014.30x = 6,325,541,218,124.06
  5. Step 5: Solve for x
    x = 6,325,541,218,124.06/2,788,014.30
  6. Step 6: Final answer
    x = 2,268,833.85

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Similar ratio
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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.