Home / 3,040,866.29-4,196,397.12-1,664,209.20

Finding the Fourth Proportional to 3,040,866.29, 4,196,397.12 and 1,664,209.20

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Solution

The fourth proportional to 3,040,866.29, 4,196,397.12 and 1,664,209.20 is: 2,296,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,866.29 : 4,196,397.12 = 1,664,209.20 : x
  2. Step 2: Convert to fraction form
    3,040,866.29/4,196,397.12 = 1,664,209.20/x
  3. Step 3: Cross multiply
    3,040,866.29x = 4,196,397.12 × 1,664,209.20
  4. Step 4: Simplify right side
    3,040,866.29x = 6,983,682,693,957.50
  5. Step 5: Solve for x
    x = 6,983,682,693,957.50/3,040,866.29
  6. Step 6: Final answer
    x = 2,296,609.60

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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.