Home / 2,669,194.20-4,001,889.42-1,248,475.80

Finding the Fourth Proportional to 2,669,194.20, 4,001,889.42 and 1,248,475.80

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Solution

The fourth proportional to 2,669,194.20, 4,001,889.42 and 1,248,475.80 is: 1,871,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,194.20 : 4,001,889.42 = 1,248,475.80 : x
  2. Step 2: Convert to fraction form
    2,669,194.20/4,001,889.42 = 1,248,475.80/x
  3. Step 3: Cross multiply
    2,669,194.20x = 4,001,889.42 × 1,248,475.80
  4. Step 4: Simplify right side
    2,669,194.20x = 4,996,262,095,146.04
  5. Step 5: Solve for x
    x = 4,996,262,095,146.04/2,669,194.20
  6. Step 6: Final answer
    x = 1,871,824.12

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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.