Home / 4,281,557.30-6,409,738.69-2,858,082.74

Finding the Fourth Proportional to 4,281,557.30, 6,409,738.69 and 2,858,082.74

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Solution

The fourth proportional to 4,281,557.30, 6,409,738.69 and 2,858,082.74 is: 4,278,715.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,557.30 : 6,409,738.69 = 2,858,082.74 : x
  2. Step 2: Convert to fraction form
    4,281,557.30/6,409,738.69 = 2,858,082.74/x
  3. Step 3: Cross multiply
    4,281,557.30x = 6,409,738.69 × 2,858,082.74
  4. Step 4: Simplify right side
    4,281,557.30x = 18,319,563,517,799.21
  5. Step 5: Solve for x
    x = 18,319,563,517,799.21/4,281,557.30
  6. Step 6: Final answer
    x = 4,278,715.02

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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.