Home / 2,142,600.03-3,214,086.85-702,851.76

Finding the Fourth Proportional to 2,142,600.03, 3,214,086.85 and 702,851.76

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Solution

The fourth proportional to 2,142,600.03, 3,214,086.85 and 702,851.76 is: 1,054,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,600.03 : 3,214,086.85 = 702,851.76 : x
  2. Step 2: Convert to fraction form
    2,142,600.03/3,214,086.85 = 702,851.76/x
  3. Step 3: Cross multiply
    2,142,600.03x = 3,214,086.85 × 702,851.76
  4. Step 4: Simplify right side
    2,142,600.03x = 2,259,026,599,315.36
  5. Step 5: Solve for x
    x = 2,259,026,599,315.36/2,142,600.03
  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.