Home / 2,882,370.24-3,977,264.43-1,642,013.19

Finding the Fourth Proportional to 2,882,370.24, 3,977,264.43 and 1,642,013.19

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Solution

The fourth proportional to 2,882,370.24, 3,977,264.43 and 1,642,013.19 is: 2,265,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,370.24 : 3,977,264.43 = 1,642,013.19 : x
  2. Step 2: Convert to fraction form
    2,882,370.24/3,977,264.43 = 1,642,013.19/x
  3. Step 3: Cross multiply
    2,882,370.24x = 3,977,264.43 × 1,642,013.19
  4. Step 4: Simplify right side
    2,882,370.24x = 6,530,720,654,177.83
  5. Step 5: Solve for x
    x = 6,530,720,654,177.83/2,882,370.24
  6. Step 6: Final answer
    x = 2,265,746.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.