Home / 3,610,787.60-5,408,194.80-1,474,393.16

Finding the Fourth Proportional to 3,610,787.60, 5,408,194.80 and 1,474,393.16

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Solution

The fourth proportional to 3,610,787.60, 5,408,194.80 and 1,474,393.16 is: 2,208,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,787.60 : 5,408,194.80 = 1,474,393.16 : x
  2. Step 2: Convert to fraction form
    3,610,787.60/5,408,194.80 = 1,474,393.16/x
  3. Step 3: Cross multiply
    3,610,787.60x = 5,408,194.80 × 1,474,393.16
  4. Step 4: Simplify right side
    3,610,787.60x = 7,973,805,421,067.57
  5. Step 5: Solve for x
    x = 7,973,805,421,067.57/3,610,787.60
  6. Step 6: Final answer
    x = 2,208,328.57

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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.