Home / 2,045,298.46-3,067,947.66-783,126.04

Finding the Fourth Proportional to 2,045,298.46, 3,067,947.66 and 783,126.04

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Solution

The fourth proportional to 2,045,298.46, 3,067,947.66 and 783,126.04 is: 1,174,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,298.46 : 3,067,947.66 = 783,126.04 : x
  2. Step 2: Convert to fraction form
    2,045,298.46/3,067,947.66 = 783,126.04/x
  3. Step 3: Cross multiply
    2,045,298.46x = 3,067,947.66 × 783,126.04
  4. Step 4: Simplify right side
    2,045,298.46x = 2,402,589,701,903.07
  5. Step 5: Solve for x
    x = 2,402,589,701,903.07/2,045,298.46
  6. Step 6: Final answer
    x = 1,174,689.05

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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.