Home / 2,249,992.10-3,105,392.58-1,270,229.06

Finding the Fourth Proportional to 2,249,992.10, 3,105,392.58 and 1,270,229.06

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Solution

The fourth proportional to 2,249,992.10, 3,105,392.58 and 1,270,229.06 is: 1,753,143.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,992.10 : 3,105,392.58 = 1,270,229.06 : x
  2. Step 2: Convert to fraction form
    2,249,992.10/3,105,392.58 = 1,270,229.06/x
  3. Step 3: Cross multiply
    2,249,992.10x = 3,105,392.58 × 1,270,229.06
  4. Step 4: Simplify right side
    2,249,992.10x = 3,944,559,897,824.38
  5. Step 5: Solve for x
    x = 3,944,559,897,824.38/2,249,992.10
  6. Step 6: Final answer
    x = 1,753,143.89

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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.