Home / 3,004,143-4,489,721.31-2,196,228.24

Finding the Fourth Proportional to 3,004,143, 4,489,721.31 and 2,196,228.24

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Solution

The fourth proportional to 3,004,143, 4,489,721.31 and 2,196,228.24 is: 3,282,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,143 : 4,489,721.31 = 2,196,228.24 : x
  2. Step 2: Convert to fraction form
    3,004,143/4,489,721.31 = 2,196,228.24/x
  3. Step 3: Cross multiply
    3,004,143x = 4,489,721.31 × 2,196,228.24
  4. Step 4: Simplify right side
    3,004,143x = 9,860,452,730,751.80
  5. Step 5: Solve for x
    x = 9,860,452,730,751.80/3,004,143
  6. Step 6: Final answer
    x = 3,282,284.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.