Home / 3,142,886.80-4,707,331.80-2,722,982.80

Finding the Fourth Proportional to 3,142,886.80, 4,707,331.80 and 2,722,982.80

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Solution

The fourth proportional to 3,142,886.80, 4,707,331.80 and 2,722,982.80 is: 4,078,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,886.80 : 4,707,331.80 = 2,722,982.80 : x
  2. Step 2: Convert to fraction form
    3,142,886.80/4,707,331.80 = 2,722,982.80/x
  3. Step 3: Cross multiply
    3,142,886.80x = 4,707,331.80 × 2,722,982.80
  4. Step 4: Simplify right side
    3,142,886.80x = 12,817,983,525,293.04
  5. Step 5: Solve for x
    x = 12,817,983,525,293.04/3,142,886.80
  6. Step 6: Final answer
    x = 4,078,410.82

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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.