Home / 2,943,167.27-4,414,752.96-813,253.43

Finding the Fourth Proportional to 2,943,167.27, 4,414,752.96 and 813,253.43

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Solution

The fourth proportional to 2,943,167.27, 4,414,752.96 and 813,253.43 is: 1,219,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,167.27 : 4,414,752.96 = 813,253.43 : x
  2. Step 2: Convert to fraction form
    2,943,167.27/4,414,752.96 = 813,253.43/x
  3. Step 3: Cross multiply
    2,943,167.27x = 4,414,752.96 × 813,253.43
  4. Step 4: Simplify right side
    2,943,167.27x = 3,590,312,995,309.83
  5. Step 5: Solve for x
    x = 3,590,312,995,309.83/2,943,167.27
  6. Step 6: Final answer
    x = 1,219,880.72

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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.