Home / 3,478,236.89-4,800,016.66-2,101,389.17

Finding the Fourth Proportional to 3,478,236.89, 4,800,016.66 and 2,101,389.17

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Solution

The fourth proportional to 3,478,236.89, 4,800,016.66 and 2,101,389.17 is: 2,899,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,236.89 : 4,800,016.66 = 2,101,389.17 : x
  2. Step 2: Convert to fraction form
    3,478,236.89/4,800,016.66 = 2,101,389.17/x
  3. Step 3: Cross multiply
    3,478,236.89x = 4,800,016.66 × 2,101,389.17
  4. Step 4: Simplify right side
    3,478,236.89x = 10,086,703,031,890.14
  5. Step 5: Solve for x
    x = 10,086,703,031,890.14/3,478,236.89
  6. Step 6: Final answer
    x = 2,899,947.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.