Home / 3,392,045.12-5,088,015.84-867,679.04

Finding the Fourth Proportional to 3,392,045.12, 5,088,015.84 and 867,679.04

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Solution

The fourth proportional to 3,392,045.12, 5,088,015.84 and 867,679.04 is: 1,301,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,045.12 : 5,088,015.84 = 867,679.04 : x
  2. Step 2: Convert to fraction form
    3,392,045.12/5,088,015.84 = 867,679.04/x
  3. Step 3: Cross multiply
    3,392,045.12x = 5,088,015.84 × 867,679.04
  4. Step 4: Simplify right side
    3,392,045.12x = 4,414,764,699,555.99
  5. Step 5: Solve for x
    x = 4,414,764,699,555.99/3,392,045.12
  6. Step 6: Final answer
    x = 1,301,505.30

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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.