Home / 3,495,209.73-5,236,097.76-2,143,430.49

Finding the Fourth Proportional to 3,495,209.73, 5,236,097.76 and 2,143,430.49

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Solution

The fourth proportional to 3,495,209.73, 5,236,097.76 and 2,143,430.49 is: 3,211,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,209.73 : 5,236,097.76 = 2,143,430.49 : x
  2. Step 2: Convert to fraction form
    3,495,209.73/5,236,097.76 = 2,143,430.49/x
  3. Step 3: Cross multiply
    3,495,209.73x = 5,236,097.76 × 2,143,430.49
  4. Step 4: Simplify right side
    3,495,209.73x = 11,223,211,587,404.70
  5. Step 5: Solve for x
    x = 11,223,211,587,404.70/3,495,209.73
  6. Step 6: Final answer
    x = 3,211,026.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.