Home / 2,271,819.54-3,135,119.91-1,239,349.39

Finding the Fourth Proportional to 2,271,819.54, 3,135,119.91 and 1,239,349.39

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Solution

The fourth proportional to 2,271,819.54, 3,135,119.91 and 1,239,349.39 is: 1,710,307.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,819.54 : 3,135,119.91 = 1,239,349.39 : x
  2. Step 2: Convert to fraction form
    2,271,819.54/3,135,119.91 = 1,239,349.39/x
  3. Step 3: Cross multiply
    2,271,819.54x = 3,135,119.91 × 1,239,349.39
  4. Step 4: Simplify right side
    2,271,819.54x = 3,885,508,948,035.36
  5. Step 5: Solve for x
    x = 3,885,508,948,035.36/2,271,819.54
  6. Step 6: Final answer
    x = 1,710,307.04

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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.