Home / 5,703,803.70-7,871,249.10-3,289,355.70

Finding the Fourth Proportional to 5,703,803.70, 7,871,249.10 and 3,289,355.70

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Solution

The fourth proportional to 5,703,803.70, 7,871,249.10 and 3,289,355.70 is: 4,539,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703,803.70 : 7,871,249.10 = 3,289,355.70 : x
  2. Step 2: Convert to fraction form
    5,703,803.70/7,871,249.10 = 3,289,355.70/x
  3. Step 3: Cross multiply
    5,703,803.70x = 7,871,249.10 × 3,289,355.70
  4. Step 4: Simplify right side
    5,703,803.70x = 25,891,338,093,204.87
  5. Step 5: Solve for x
    x = 25,891,338,093,204.87/5,703,803.70
  6. Step 6: Final answer
    x = 4,539,310.86

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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.