Home / 3,106,732.66-4,285,082.56-2,073,719.60

Finding the Fourth Proportional to 3,106,732.66, 4,285,082.56 and 2,073,719.60

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Solution

The fourth proportional to 3,106,732.66, 4,285,082.56 and 2,073,719.60 is: 2,860,258.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,732.66 : 4,285,082.56 = 2,073,719.60 : x
  2. Step 2: Convert to fraction form
    3,106,732.66/4,285,082.56 = 2,073,719.60/x
  3. Step 3: Cross multiply
    3,106,732.66x = 4,285,082.56 × 2,073,719.60
  4. Step 4: Simplify right side
    3,106,732.66x = 8,886,059,692,290.18
  5. Step 5: Solve for x
    x = 8,886,059,692,290.18/3,106,732.66
  6. Step 6: Final answer
    x = 2,860,258.88

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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.