Home / 3,398,990.49-5,098,463.06-1,377,204.57

Finding the Fourth Proportional to 3,398,990.49, 5,098,463.06 and 1,377,204.57

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Solution

The fourth proportional to 3,398,990.49, 5,098,463.06 and 1,377,204.57 is: 2,065,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,990.49 : 5,098,463.06 = 1,377,204.57 : x
  2. Step 2: Convert to fraction form
    3,398,990.49/5,098,463.06 = 1,377,204.57/x
  3. Step 3: Cross multiply
    3,398,990.49x = 5,098,463.06 × 1,377,204.57
  4. Step 4: Simplify right side
    3,398,990.49x = 7,021,626,619,322.16
  5. Step 5: Solve for x
    x = 7,021,626,619,322.16/3,398,990.49
  6. Step 6: Final answer
    x = 2,065,797.67

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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.