Home / 3,382,981.44-4,663,998.10-2,687,569.68

Finding the Fourth Proportional to 3,382,981.44, 4,663,998.10 and 2,687,569.68

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Solution

The fourth proportional to 3,382,981.44, 4,663,998.10 and 2,687,569.68 is: 3,705,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,981.44 : 4,663,998.10 = 2,687,569.68 : x
  2. Step 2: Convert to fraction form
    3,382,981.44/4,663,998.10 = 2,687,569.68/x
  3. Step 3: Cross multiply
    3,382,981.44x = 4,663,998.10 × 2,687,569.68
  4. Step 4: Simplify right side
    3,382,981.44x = 12,534,819,881,137.61
  5. Step 5: Solve for x
    x = 12,534,819,881,137.61/3,382,981.44
  6. Step 6: Final answer
    x = 3,705,258.25

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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.