Home / 2,726,779.30-4,090,168.95-929,065.30

Finding the Fourth Proportional to 2,726,779.30, 4,090,168.95 and 929,065.30

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Solution

The fourth proportional to 2,726,779.30, 4,090,168.95 and 929,065.30 is: 1,393,597.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,779.30 : 4,090,168.95 = 929,065.30 : x
  2. Step 2: Convert to fraction form
    2,726,779.30/4,090,168.95 = 929,065.30/x
  3. Step 3: Cross multiply
    2,726,779.30x = 4,090,168.95 × 929,065.30
  4. Step 4: Simplify right side
    2,726,779.30x = 3,800,034,042,582.44
  5. Step 5: Solve for x
    x = 3,800,034,042,582.44/2,726,779.30
  6. Step 6: Final answer
    x = 1,393,597.95

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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.