Home / 2,848,028.55-3,930,316.31-1,558,841.26

Finding the Fourth Proportional to 2,848,028.55, 3,930,316.31 and 1,558,841.26

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Solution

The fourth proportional to 2,848,028.55, 3,930,316.31 and 1,558,841.26 is: 2,151,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,028.55 : 3,930,316.31 = 1,558,841.26 : x
  2. Step 2: Convert to fraction form
    2,848,028.55/3,930,316.31 = 1,558,841.26/x
  3. Step 3: Cross multiply
    2,848,028.55x = 3,930,316.31 × 1,558,841.26
  4. Step 4: Simplify right side
    2,848,028.55x = 6,126,739,228,878.95
  5. Step 5: Solve for x
    x = 6,126,739,228,878.95/2,848,028.55
  6. Step 6: Final answer
    x = 2,151,221.14

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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.