Home / 2,171,259.30-3,255,904.80-822,973.80

Finding the Fourth Proportional to 2,171,259.30, 3,255,904.80 and 822,973.80

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Solution

The fourth proportional to 2,171,259.30, 3,255,904.80 and 822,973.80 is: 1,234,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,259.30 : 3,255,904.80 = 822,973.80 : x
  2. Step 2: Convert to fraction form
    2,171,259.30/3,255,904.80 = 822,973.80/x
  3. Step 3: Cross multiply
    2,171,259.30x = 3,255,904.80 × 822,973.80
  4. Step 4: Simplify right side
    2,171,259.30x = 2,679,524,345,694.24
  5. Step 5: Solve for x
    x = 2,679,524,345,694.24/2,171,259.30
  6. Step 6: Final answer
    x = 1,234,087.68

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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.