Home / 2,142,600.02-3,214,086.84-702,851.76

Finding the Fourth Proportional to 2,142,600.02, 3,214,086.84 and 702,851.76

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Solution

The fourth proportional to 2,142,600.02, 3,214,086.84 and 702,851.76 is: 1,054,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,600.02 : 3,214,086.84 = 702,851.76 : x
  2. Step 2: Convert to fraction form
    2,142,600.02/3,214,086.84 = 702,851.76/x
  3. Step 3: Cross multiply
    2,142,600.02x = 3,214,086.84 × 702,851.76
  4. Step 4: Simplify right side
    2,142,600.02x = 2,259,026,592,286.84
  5. Step 5: Solve for x
    x = 2,259,026,592,286.84/2,142,600.02
  6. Step 6: Final answer
    x = 1,054,338.92

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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.