Home / 2,039,809.20-3,059,713.80-1,679,002.80

Finding the Fourth Proportional to 2,039,809.20, 3,059,713.80 and 1,679,002.80

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Solution

The fourth proportional to 2,039,809.20, 3,059,713.80 and 1,679,002.80 is: 2,518,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,809.20 : 3,059,713.80 = 1,679,002.80 : x
  2. Step 2: Convert to fraction form
    2,039,809.20/3,059,713.80 = 1,679,002.80/x
  3. Step 3: Cross multiply
    2,039,809.20x = 3,059,713.80 × 1,679,002.80
  4. Step 4: Simplify right side
    2,039,809.20x = 5,137,268,037,398.64
  5. Step 5: Solve for x
    x = 5,137,268,037,398.64/2,039,809.20
  6. Step 6: Final answer
    x = 2,518,504.20

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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.