Home / 3,217,013.64-4,439,467.17-1,766,802.96

Finding the Fourth Proportional to 3,217,013.64, 4,439,467.17 and 1,766,802.96

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Solution

The fourth proportional to 3,217,013.64, 4,439,467.17 and 1,766,802.96 is: 2,438,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,013.64 : 4,439,467.17 = 1,766,802.96 : x
  2. Step 2: Convert to fraction form
    3,217,013.64/4,439,467.17 = 1,766,802.96/x
  3. Step 3: Cross multiply
    3,217,013.64x = 4,439,467.17 × 1,766,802.96
  4. Step 4: Simplify right side
    3,217,013.64x = 7,843,663,736,778.82
  5. Step 5: Solve for x
    x = 7,843,663,736,778.82/3,217,013.64
  6. Step 6: Final answer
    x = 2,438,181.68

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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.