Home / 4,705,581.50-7,055,524.83-2,111,410.70

Finding the Fourth Proportional to 4,705,581.50, 7,055,524.83 and 2,111,410.70

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Solution

The fourth proportional to 4,705,581.50, 7,055,524.83 and 2,111,410.70 is: 3,165,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,581.50 : 7,055,524.83 = 2,111,410.70 : x
  2. Step 2: Convert to fraction form
    4,705,581.50/7,055,524.83 = 2,111,410.70/x
  3. Step 3: Cross multiply
    4,705,581.50x = 7,055,524.83 × 2,111,410.70
  4. Step 4: Simplify right side
    4,705,581.50x = 14,897,110,620,177.68
  5. Step 5: Solve for x
    x = 14,897,110,620,177.68/4,705,581.50
  6. Step 6: Final answer
    x = 3,165,838.40

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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.