Home / 2,390,557.41-3,298,872.94-1,302,805.58

Finding the Fourth Proportional to 2,390,557.41, 3,298,872.94 and 1,302,805.58

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Solution

The fourth proportional to 2,390,557.41, 3,298,872.94 and 1,302,805.58 is: 1,797,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,557.41 : 3,298,872.94 = 1,302,805.58 : x
  2. Step 2: Convert to fraction form
    2,390,557.41/3,298,872.94 = 1,302,805.58/x
  3. Step 3: Cross multiply
    2,390,557.41x = 3,298,872.94 × 1,302,805.58
  4. Step 4: Simplify right side
    2,390,557.41x = 4,297,790,061,519.91
  5. Step 5: Solve for x
    x = 4,297,790,061,519.91/2,390,557.41
  6. Step 6: Final answer
    x = 1,797,819.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.