Home / 3,301,158.30-4,952,143.53-1,279,435.74

Finding the Fourth Proportional to 3,301,158.30, 4,952,143.53 and 1,279,435.74

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Solution

The fourth proportional to 3,301,158.30, 4,952,143.53 and 1,279,435.74 is: 1,919,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,158.30 : 4,952,143.53 = 1,279,435.74 : x
  2. Step 2: Convert to fraction form
    3,301,158.30/4,952,143.53 = 1,279,435.74/x
  3. Step 3: Cross multiply
    3,301,158.30x = 4,952,143.53 × 1,279,435.74
  4. Step 4: Simplify right side
    3,301,158.30x = 6,335,949,421,891.76
  5. Step 5: Solve for x
    x = 6,335,949,421,891.76/3,301,158.30
  6. Step 6: Final answer
    x = 1,919,311.00

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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.