Home / 3,398,994.49-5,098,469.05-1,377,208.57

Finding the Fourth Proportional to 3,398,994.49, 5,098,469.05 and 1,377,208.57

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Solution

The fourth proportional to 3,398,994.49, 5,098,469.05 and 1,377,208.57 is: 2,065,803.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,994.49 : 5,098,469.05 = 1,377,208.57 : x
  2. Step 2: Convert to fraction form
    3,398,994.49/5,098,469.05 = 1,377,208.57/x
  3. Step 3: Cross multiply
    3,398,994.49x = 5,098,469.05 × 1,377,208.57
  4. Step 4: Simplify right side
    3,398,994.49x = 7,021,655,269,539.76
  5. Step 5: Solve for x
    x = 7,021,655,269,539.76/3,398,994.49
  6. Step 6: Final answer
    x = 2,065,803.66

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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.