Home / 2,432,005.38-3,356,180.97-1,329,438.63

Finding the Fourth Proportional to 2,432,005.38, 3,356,180.97 and 1,329,438.63

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Solution

The fourth proportional to 2,432,005.38, 3,356,180.97 and 1,329,438.63 is: 1,834,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,005.38 : 3,356,180.97 = 1,329,438.63 : x
  2. Step 2: Convert to fraction form
    2,432,005.38/3,356,180.97 = 1,329,438.63/x
  3. Step 3: Cross multiply
    2,432,005.38x = 3,356,180.97 × 1,329,438.63
  4. Step 4: Simplify right side
    2,432,005.38x = 4,461,836,630,788.87
  5. Step 5: Solve for x
    x = 4,461,836,630,788.87/2,432,005.38
  6. Step 6: Final answer
    x = 1,834,632.71

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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.