Home / 3,654,964.68-5,482,814.22-1,258,492.20

Finding the Fourth Proportional to 3,654,964.68, 5,482,814.22 and 1,258,492.20

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Solution

The fourth proportional to 3,654,964.68, 5,482,814.22 and 1,258,492.20 is: 1,887,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,964.68 : 5,482,814.22 = 1,258,492.20 : x
  2. Step 2: Convert to fraction form
    3,654,964.68/5,482,814.22 = 1,258,492.20/x
  3. Step 3: Cross multiply
    3,654,964.68x = 5,482,814.22 × 1,258,492.20
  4. Step 4: Simplify right side
    3,654,964.68x = 6,900,078,929,919.08
  5. Step 5: Solve for x
    x = 6,900,078,929,919.08/3,654,964.68
  6. Step 6: Final answer
    x = 1,887,864.74

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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.