Home / 2,428,941.99-3,644,673.92-990,680.58

Finding the Fourth Proportional to 2,428,941.99, 3,644,673.92 and 990,680.58

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Solution

The fourth proportional to 2,428,941.99, 3,644,673.92 and 990,680.58 is: 1,486,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,941.99 : 3,644,673.92 = 990,680.58 : x
  2. Step 2: Convert to fraction form
    2,428,941.99/3,644,673.92 = 990,680.58/x
  3. Step 3: Cross multiply
    2,428,941.99x = 3,644,673.92 × 990,680.58
  4. Step 4: Simplify right side
    2,428,941.99x = 3,610,707,672,976.47
  5. Step 5: Solve for x
    x = 3,610,707,672,976.47/2,428,941.99
  6. Step 6: Final answer
    x = 1,486,535.16

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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.