Home / 3,015,093.90-4,521,258.45-1,331,330.70

Finding the Fourth Proportional to 3,015,093.90, 4,521,258.45 and 1,331,330.70

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Solution

The fourth proportional to 3,015,093.90, 4,521,258.45 and 1,331,330.70 is: 1,996,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,093.90 : 4,521,258.45 = 1,331,330.70 : x
  2. Step 2: Convert to fraction form
    3,015,093.90/4,521,258.45 = 1,331,330.70/x
  3. Step 3: Cross multiply
    3,015,093.90x = 4,521,258.45 × 1,331,330.70
  4. Step 4: Simplify right side
    3,015,093.90x = 6,019,290,177,119.42
  5. Step 5: Solve for x
    x = 6,019,290,177,119.42/3,015,093.90
  6. Step 6: Final answer
    x = 1,996,385.64

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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.