Home / 3,829,421.07-5,284,808.96-2,197,815.39

Finding the Fourth Proportional to 3,829,421.07, 5,284,808.96 and 2,197,815.39

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Solution

The fourth proportional to 3,829,421.07, 5,284,808.96 and 2,197,815.39 is: 3,033,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,421.07 : 5,284,808.96 = 2,197,815.39 : x
  2. Step 2: Convert to fraction form
    3,829,421.07/5,284,808.96 = 2,197,815.39/x
  3. Step 3: Cross multiply
    3,829,421.07x = 5,284,808.96 × 2,197,815.39
  4. Step 4: Simplify right side
    3,829,421.07x = 11,615,034,454,508.82
  5. Step 5: Solve for x
    x = 11,615,034,454,508.82/3,829,421.07
  6. Step 6: Final answer
    x = 3,033,104.55

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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.