Home / 2,760,222.80-4,140,334.20-2,088,376.40

Finding the Fourth Proportional to 2,760,222.80, 4,140,334.20 and 2,088,376.40

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Solution

The fourth proportional to 2,760,222.80, 4,140,334.20 and 2,088,376.40 is: 3,132,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,222.80 : 4,140,334.20 = 2,088,376.40 : x
  2. Step 2: Convert to fraction form
    2,760,222.80/4,140,334.20 = 2,088,376.40/x
  3. Step 3: Cross multiply
    2,760,222.80x = 4,140,334.20 × 2,088,376.40
  4. Step 4: Simplify right side
    2,760,222.80x = 8,646,576,231,392.88
  5. Step 5: Solve for x
    x = 8,646,576,231,392.88/2,760,222.80
  6. Step 6: Final answer
    x = 3,132,564.60

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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.