Home / 2,489,354.74-3,734,696.57-892,079.29

Finding the Fourth Proportional to 2,489,354.74, 3,734,696.57 and 892,079.29

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Solution

The fourth proportional to 2,489,354.74, 3,734,696.57 and 892,079.29 is: 1,338,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,354.74 : 3,734,696.57 = 892,079.29 : x
  2. Step 2: Convert to fraction form
    2,489,354.74/3,734,696.57 = 892,079.29/x
  3. Step 3: Cross multiply
    2,489,354.74x = 3,734,696.57 × 892,079.29
  4. Step 4: Simplify right side
    2,489,354.74x = 3,331,645,457,424.49
  5. Step 5: Solve for x
    x = 3,331,645,457,424.49/2,489,354.74
  6. Step 6: Final answer
    x = 1,338,357.05

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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.