Home / 3,305,325.50-4,960,085.61-1,412,081.18

Finding the Fourth Proportional to 3,305,325.50, 4,960,085.61 and 1,412,081.18

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Solution

The fourth proportional to 3,305,325.50, 4,960,085.61 and 1,412,081.18 is: 2,119,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,325.50 : 4,960,085.61 = 1,412,081.18 : x
  2. Step 2: Convert to fraction form
    3,305,325.50/4,960,085.61 = 1,412,081.18/x
  3. Step 3: Cross multiply
    3,305,325.50x = 4,960,085.61 × 1,412,081.18
  4. Step 4: Simplify right side
    3,305,325.50x = 7,004,043,541,069.82
  5. Step 5: Solve for x
    x = 7,004,043,541,069.82/3,305,325.50
  6. Step 6: Final answer
    x = 2,119,017.79

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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.