Home / 3,552,138.77-5,326,885.40-1,277,042.36

Finding the Fourth Proportional to 3,552,138.77, 5,326,885.40 and 1,277,042.36

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Solution

The fourth proportional to 3,552,138.77, 5,326,885.40 and 1,277,042.36 is: 1,915,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,138.77 : 5,326,885.40 = 1,277,042.36 : x
  2. Step 2: Convert to fraction form
    3,552,138.77/5,326,885.40 = 1,277,042.36/x
  3. Step 3: Cross multiply
    3,552,138.77x = 5,326,885.40 × 1,277,042.36
  4. Step 4: Simplify right side
    3,552,138.77x = 6,802,658,269,645.90
  5. Step 5: Solve for x
    x = 6,802,658,269,645.90/3,552,138.77
  6. Step 6: Final answer
    x = 1,915,087.98

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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.