Home / 2,689,544.54-3,711,463.20-1,465,823.73

Finding the Fourth Proportional to 2,689,544.54, 3,711,463.20 and 1,465,823.73

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Solution

The fourth proportional to 2,689,544.54, 3,711,463.20 and 1,465,823.73 is: 2,022,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,544.54 : 3,711,463.20 = 1,465,823.73 : x
  2. Step 2: Convert to fraction form
    2,689,544.54/3,711,463.20 = 1,465,823.73/x
  3. Step 3: Cross multiply
    2,689,544.54x = 3,711,463.20 × 1,465,823.73
  4. Step 4: Simplify right side
    2,689,544.54x = 5,440,350,831,581.74
  5. Step 5: Solve for x
    x = 5,440,350,831,581.74/2,689,544.54
  6. Step 6: Final answer
    x = 2,022,777.74

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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.