Home / 3,253,330.60-4,879,062.78-1,258,320.04

Finding the Fourth Proportional to 3,253,330.60, 4,879,062.78 and 1,258,320.04

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Solution

The fourth proportional to 3,253,330.60, 4,879,062.78 and 1,258,320.04 is: 1,887,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,330.60 : 4,879,062.78 = 1,258,320.04 : x
  2. Step 2: Convert to fraction form
    3,253,330.60/4,879,062.78 = 1,258,320.04/x
  3. Step 3: Cross multiply
    3,253,330.60x = 4,879,062.78 × 1,258,320.04
  4. Step 4: Simplify right side
    3,253,330.60x = 6,139,422,472,492.11
  5. Step 5: Solve for x
    x = 6,139,422,472,492.11/3,253,330.60
  6. Step 6: Final answer
    x = 1,887,119.15

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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.