Home / 3,580,680.02-4,941,401.46-1,949,134.28

Finding the Fourth Proportional to 3,580,680.02, 4,941,401.46 and 1,949,134.28

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Solution

The fourth proportional to 3,580,680.02, 4,941,401.46 and 1,949,134.28 is: 2,689,839.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,680.02 : 4,941,401.46 = 1,949,134.28 : x
  2. Step 2: Convert to fraction form
    3,580,680.02/4,941,401.46 = 1,949,134.28/x
  3. Step 3: Cross multiply
    3,580,680.02x = 4,941,401.46 × 1,949,134.28
  4. Step 4: Simplify right side
    3,580,680.02x = 9,631,454,976,928.05
  5. Step 5: Solve for x
    x = 9,631,454,976,928.05/3,580,680.02
  6. Step 6: Final answer
    x = 2,689,839.62

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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.