Home / 3,067,084.40-4,232,593.26-1,778,688.68

Finding the Fourth Proportional to 3,067,084.40, 4,232,593.26 and 1,778,688.68

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Solution

The fourth proportional to 3,067,084.40, 4,232,593.26 and 1,778,688.68 is: 2,454,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,084.40 : 4,232,593.26 = 1,778,688.68 : x
  2. Step 2: Convert to fraction form
    3,067,084.40/4,232,593.26 = 1,778,688.68/x
  3. Step 3: Cross multiply
    3,067,084.40x = 4,232,593.26 × 1,778,688.68
  4. Step 4: Simplify right side
    3,067,084.40x = 7,528,465,718,606.30
  5. Step 5: Solve for x
    x = 7,528,465,718,606.30/3,067,084.40
  6. Step 6: Final answer
    x = 2,454,600.11

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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.