Home / 2,517,691.05-3,772,107.90-2,065,966.20

Finding the Fourth Proportional to 2,517,691.05, 3,772,107.90 and 2,065,966.20

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Solution

The fourth proportional to 2,517,691.05, 3,772,107.90 and 2,065,966.20 is: 3,095,315.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,691.05 : 3,772,107.90 = 2,065,966.20 : x
  2. Step 2: Convert to fraction form
    2,517,691.05/3,772,107.90 = 2,065,966.20/x
  3. Step 3: Cross multiply
    2,517,691.05x = 3,772,107.90 × 2,065,966.20
  4. Step 4: Simplify right side
    2,517,691.05x = 7,793,047,424,152.98
  5. Step 5: Solve for x
    x = 7,793,047,424,152.98/2,517,691.05
  6. Step 6: Final answer
    x = 3,095,315.22

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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.