Home / 2,201,370.06-3,302,383.18-781,307.22

Finding the Fourth Proportional to 2,201,370.06, 3,302,383.18 and 781,307.22

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Solution

The fourth proportional to 2,201,370.06, 3,302,383.18 and 781,307.22 is: 1,172,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,370.06 : 3,302,383.18 = 781,307.22 : x
  2. Step 2: Convert to fraction form
    2,201,370.06/3,302,383.18 = 781,307.22/x
  3. Step 3: Cross multiply
    2,201,370.06x = 3,302,383.18 × 781,307.22
  4. Step 4: Simplify right side
    2,201,370.06x = 2,580,175,821,740.56
  5. Step 5: Solve for x
    x = 2,580,175,821,740.56/2,201,370.06
  6. Step 6: Final answer
    x = 1,172,077.28

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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.