Home / 3,162,167.66-4,363,792.84-1,711,863.08

Finding the Fourth Proportional to 3,162,167.66, 4,363,792.84 and 1,711,863.08

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Solution

The fourth proportional to 3,162,167.66, 4,363,792.84 and 1,711,863.08 is: 2,362,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,167.66 : 4,363,792.84 = 1,711,863.08 : x
  2. Step 2: Convert to fraction form
    3,162,167.66/4,363,792.84 = 1,711,863.08/x
  3. Step 3: Cross multiply
    3,162,167.66x = 4,363,792.84 × 1,711,863.08
  4. Step 4: Simplify right side
    3,162,167.66x = 7,470,215,851,564.35
  5. Step 5: Solve for x
    x = 7,470,215,851,564.35/3,162,167.66
  6. Step 6: Final answer
    x = 2,362,371.85

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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.