Home / 2,019,076.56-3,027,959.55-670,877.13

Finding the Fourth Proportional to 2,019,076.56, 3,027,959.55 and 670,877.13

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Solution

The fourth proportional to 2,019,076.56, 3,027,959.55 and 670,877.13 is: 1,006,097.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,076.56 : 3,027,959.55 = 670,877.13 : x
  2. Step 2: Convert to fraction form
    2,019,076.56/3,027,959.55 = 670,877.13/x
  3. Step 3: Cross multiply
    2,019,076.56x = 3,027,959.55 × 670,877.13
  4. Step 4: Simplify right side
    2,019,076.56x = 2,031,388,812,660.09
  5. Step 5: Solve for x
    x = 2,031,388,812,660.09/2,019,076.56
  6. Step 6: Final answer
    x = 1,006,097.96

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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.