Home / 2,941,418.10-4,412,381.28-811,502.22

Finding the Fourth Proportional to 2,941,418.10, 4,412,381.28 and 811,502.22

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Solution

The fourth proportional to 2,941,418.10, 4,412,381.28 and 811,502.22 is: 1,217,323.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,418.10 : 4,412,381.28 = 811,502.22 : x
  2. Step 2: Convert to fraction form
    2,941,418.10/4,412,381.28 = 811,502.22/x
  3. Step 3: Cross multiply
    2,941,418.10x = 4,412,381.28 × 811,502.22
  4. Step 4: Simplify right side
    2,941,418.10x = 3,580,657,204,206.44
  5. Step 5: Solve for x
    x = 3,580,657,204,206.44/2,941,418.10
  6. Step 6: Final answer
    x = 1,217,323.44

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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.