Home / 3,946,203.36-5,406,208.13-3,798,665.67

Finding the Fourth Proportional to 3,946,203.36, 5,406,208.13 and 3,798,665.67

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Solution

The fourth proportional to 3,946,203.36, 5,406,208.13 and 3,798,665.67 is: 5,204,084.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,203.36 : 5,406,208.13 = 3,798,665.67 : x
  2. Step 2: Convert to fraction form
    3,946,203.36/5,406,208.13 = 3,798,665.67/x
  3. Step 3: Cross multiply
    3,946,203.36x = 5,406,208.13 × 3,798,665.67
  4. Step 4: Simplify right side
    3,946,203.36x = 20,536,377,209,312.57
  5. Step 5: Solve for x
    x = 20,536,377,209,312.57/3,946,203.36
  6. Step 6: Final answer
    x = 5,204,084.87

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.