Home / 2,047,218.81-3,070,717.44-627,279

Finding the Fourth Proportional to 2,047,218.81, 3,070,717.44 and 627,279

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Solution

The fourth proportional to 2,047,218.81, 3,070,717.44 and 627,279 is: 940,884.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,218.81 : 3,070,717.44 = 627,279 : x
  2. Step 2: Convert to fraction form
    2,047,218.81/3,070,717.44 = 627,279/x
  3. Step 3: Cross multiply
    2,047,218.81x = 3,070,717.44 × 627,279
  4. Step 4: Simplify right side
    2,047,218.81x = 1,926,196,565,045.76
  5. Step 5: Solve for x
    x = 1,926,196,565,045.76/2,047,218.81
  6. Step 6: Final answer
    x = 940,884.56

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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.