Home / 2,588,073.64-3,882,578.12-882,122.92

Finding the Fourth Proportional to 2,588,073.64, 3,882,578.12 and 882,122.92

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Solution

The fourth proportional to 2,588,073.64, 3,882,578.12 and 882,122.92 is: 1,323,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,073.64 : 3,882,578.12 = 882,122.92 : x
  2. Step 2: Convert to fraction form
    2,588,073.64/3,882,578.12 = 882,122.92/x
  3. Step 3: Cross multiply
    2,588,073.64x = 3,882,578.12 × 882,122.92
  4. Step 4: Simplify right side
    2,588,073.64x = 3,424,911,148,342.51
  5. Step 5: Solve for x
    x = 3,424,911,148,342.51/2,588,073.64
  6. Step 6: Final answer
    x = 1,323,343.78

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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.