Home / 2,047,221.68-3,070,721.75-627,281.87

Finding the Fourth Proportional to 2,047,221.68, 3,070,721.75 and 627,281.87

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Solution

The fourth proportional to 2,047,221.68, 3,070,721.75 and 627,281.87 is: 940,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,221.68 : 3,070,721.75 = 627,281.87 : x
  2. Step 2: Convert to fraction form
    2,047,221.68/3,070,721.75 = 627,281.87/x
  3. Step 3: Cross multiply
    2,047,221.68x = 3,070,721.75 × 627,281.87
  4. Step 4: Simplify right side
    2,047,221.68x = 1,926,208,081,589.67
  5. Step 5: Solve for x
    x = 1,926,208,081,589.67/2,047,221.68
  6. Step 6: Final answer
    x = 940,888.86

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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.