Home / 2,848,375.16-3,930,768.33-1,559,335.49

Finding the Fourth Proportional to 2,848,375.16, 3,930,768.33 and 1,559,335.49

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Solution

The fourth proportional to 2,848,375.16, 3,930,768.33 and 1,559,335.49 is: 2,151,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,375.16 : 3,930,768.33 = 1,559,335.49 : x
  2. Step 2: Convert to fraction form
    2,848,375.16/3,930,768.33 = 1,559,335.49/x
  3. Step 3: Cross multiply
    2,848,375.16x = 3,930,768.33 × 1,559,335.49
  4. Step 4: Simplify right side
    2,848,375.16x = 6,129,386,540,283.19
  5. Step 5: Solve for x
    x = 6,129,386,540,283.19/2,848,375.16
  6. Step 6: Final answer
    x = 2,151,888.78

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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.