Home / 3,886,848.60-5,825,996.10-1,361,203.80

Finding the Fourth Proportional to 3,886,848.60, 5,825,996.10 and 1,361,203.80

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Solution

The fourth proportional to 3,886,848.60, 5,825,996.10 and 1,361,203.80 is: 2,040,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,848.60 : 5,825,996.10 = 1,361,203.80 : x
  2. Step 2: Convert to fraction form
    3,886,848.60/5,825,996.10 = 1,361,203.80/x
  3. Step 3: Cross multiply
    3,886,848.60x = 5,825,996.10 × 1,361,203.80
  4. Step 4: Simplify right side
    3,886,848.60x = 7,930,368,030,105.18
  5. Step 5: Solve for x
    x = 7,930,368,030,105.18/3,886,848.60
  6. Step 6: Final answer
    x = 2,040,307.93

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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.