Home / 2,712,783.68-3,743,645.58-1,472,394.46

Finding the Fourth Proportional to 2,712,783.68, 3,743,645.58 and 1,472,394.46

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Solution

The fourth proportional to 2,712,783.68, 3,743,645.58 and 1,472,394.46 is: 2,031,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,783.68 : 3,743,645.58 = 1,472,394.46 : x
  2. Step 2: Convert to fraction form
    2,712,783.68/3,743,645.58 = 1,472,394.46/x
  3. Step 3: Cross multiply
    2,712,783.68x = 3,743,645.58 × 1,472,394.46
  4. Step 4: Simplify right side
    2,712,783.68x = 5,512,123,008,514.50
  5. Step 5: Solve for x
    x = 5,512,123,008,514.50/2,712,783.68
  6. Step 6: Final answer
    x = 2,031,906.58

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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.