Home / 2,418,309.27-3,621,949.43-1,157,029.11

Finding the Fourth Proportional to 2,418,309.27, 3,621,949.43 and 1,157,029.11

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Solution

The fourth proportional to 2,418,309.27, 3,621,949.43 and 1,157,029.11 is: 1,732,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,309.27 : 3,621,949.43 = 1,157,029.11 : x
  2. Step 2: Convert to fraction form
    2,418,309.27/3,621,949.43 = 1,157,029.11/x
  3. Step 3: Cross multiply
    2,418,309.27x = 3,621,949.43 × 1,157,029.11
  4. Step 4: Simplify right side
    2,418,309.27x = 4,190,700,919,672.76
  5. Step 5: Solve for x
    x = 4,190,700,919,672.76/2,418,309.27
  6. Step 6: Final answer
    x = 1,732,905.29

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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.