Home / 2,689,281.41-3,711,100.10-1,465,560.64

Finding the Fourth Proportional to 2,689,281.41, 3,711,100.10 and 1,465,560.64

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Solution

The fourth proportional to 2,689,281.41, 3,711,100.10 and 1,465,560.64 is: 2,022,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,281.41 : 3,711,100.10 = 1,465,560.64 : x
  2. Step 2: Convert to fraction form
    2,689,281.41/3,711,100.10 = 1,465,560.64/x
  3. Step 3: Cross multiply
    2,689,281.41x = 3,711,100.10 × 1,465,560.64
  4. Step 4: Simplify right side
    2,689,281.41x = 5,438,842,243,214.92
  5. Step 5: Solve for x
    x = 5,438,842,243,214.92/2,689,281.41
  6. Step 6: Final answer
    x = 2,022,414.70

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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.