Home / 2,601,223.79-3,902,209.54-804,247.39

Finding the Fourth Proportional to 2,601,223.79, 3,902,209.54 and 804,247.39

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Solution

The fourth proportional to 2,601,223.79, 3,902,209.54 and 804,247.39 is: 1,206,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,223.79 : 3,902,209.54 = 804,247.39 : x
  2. Step 2: Convert to fraction form
    2,601,223.79/3,902,209.54 = 804,247.39/x
  3. Step 3: Cross multiply
    2,601,223.79x = 3,902,209.54 × 804,247.39
  4. Step 4: Simplify right side
    2,601,223.79x = 3,138,341,823,219.21
  5. Step 5: Solve for x
    x = 3,138,341,823,219.21/2,601,223.79
  6. Step 6: Final answer
    x = 1,206,486.67

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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.