Home / 2,477,530.11-3,715,680.07-680,324.59

Finding the Fourth Proportional to 2,477,530.11, 3,715,680.07 and 680,324.59

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Solution

The fourth proportional to 2,477,530.11, 3,715,680.07 and 680,324.59 is: 1,020,317.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,530.11 : 3,715,680.07 = 680,324.59 : x
  2. Step 2: Convert to fraction form
    2,477,530.11/3,715,680.07 = 680,324.59/x
  3. Step 3: Cross multiply
    2,477,530.11x = 3,715,680.07 × 680,324.59
  4. Step 4: Simplify right side
    2,477,530.11x = 2,527,868,520,193.92
  5. Step 5: Solve for x
    x = 2,527,868,520,193.92/2,477,530.11
  6. Step 6: Final answer
    x = 1,020,317.98

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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.