Home / 2,207,818.42-3,313,012.49-928,333.20

Finding the Fourth Proportional to 2,207,818.42, 3,313,012.49 and 928,333.20

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Solution

The fourth proportional to 2,207,818.42, 3,313,012.49 and 928,333.20 is: 1,393,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,818.42 : 3,313,012.49 = 928,333.20 : x
  2. Step 2: Convert to fraction form
    2,207,818.42/3,313,012.49 = 928,333.20/x
  3. Step 3: Cross multiply
    2,207,818.42x = 3,313,012.49 × 928,333.20
  4. Step 4: Simplify right side
    2,207,818.42x = 3,075,579,497,745.05
  5. Step 5: Solve for x
    x = 3,075,579,497,745.05/2,207,818.42
  6. Step 6: Final answer
    x = 1,393,040.06

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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.