Home / 2,290,460.57-3,436,113.22-753,542.47

Finding the Fourth Proportional to 2,290,460.57, 3,436,113.22 and 753,542.47

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Solution

The fourth proportional to 2,290,460.57, 3,436,113.22 and 753,542.47 is: 1,130,452.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,460.57 : 3,436,113.22 = 753,542.47 : x
  2. Step 2: Convert to fraction form
    2,290,460.57/3,436,113.22 = 753,542.47/x
  3. Step 3: Cross multiply
    2,290,460.57x = 3,436,113.22 × 753,542.47
  4. Step 4: Simplify right side
    2,290,460.57x = 2,589,257,239,230.74
  5. Step 5: Solve for x
    x = 2,589,257,239,230.74/2,290,460.57
  6. Step 6: Final answer
    x = 1,130,452.66

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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.