Home / 3,818,362.60-5,726,639.58-1,423,331.56

Finding the Fourth Proportional to 3,818,362.60, 5,726,639.58 and 1,423,331.56

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Solution

The fourth proportional to 3,818,362.60, 5,726,639.58 and 1,423,331.56 is: 2,134,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,362.60 : 5,726,639.58 = 1,423,331.56 : x
  2. Step 2: Convert to fraction form
    3,818,362.60/5,726,639.58 = 1,423,331.56/x
  3. Step 3: Cross multiply
    3,818,362.60x = 5,726,639.58 × 1,423,331.56
  4. Step 4: Simplify right side
    3,818,362.60x = 8,150,906,846,959.15
  5. Step 5: Solve for x
    x = 8,150,906,846,959.15/3,818,362.60
  6. Step 6: Final answer
    x = 2,134,660.25

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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.