Home / 2,616,071.10-3,610,220.13-1,438,716.51

Finding the Fourth Proportional to 2,616,071.10, 3,610,220.13 and 1,438,716.51

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Solution

The fourth proportional to 2,616,071.10, 3,610,220.13 and 1,438,716.51 is: 1,985,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,071.10 : 3,610,220.13 = 1,438,716.51 : x
  2. Step 2: Convert to fraction form
    2,616,071.10/3,610,220.13 = 1,438,716.51/x
  3. Step 3: Cross multiply
    2,616,071.10x = 3,610,220.13 × 1,438,716.51
  4. Step 4: Simplify right side
    2,616,071.10x = 5,194,083,305,765.35
  5. Step 5: Solve for x
    x = 5,194,083,305,765.35/2,616,071.10
  6. Step 6: Final answer
    x = 1,985,451.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.