Home / 3,120,442.80-4,684,163.40-2,413,604.40

Finding the Fourth Proportional to 3,120,442.80, 4,684,163.40 and 2,413,604.40

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Solution

The fourth proportional to 3,120,442.80, 4,684,163.40 and 2,413,604.40 is: 3,623,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,442.80 : 4,684,163.40 = 2,413,604.40 : x
  2. Step 2: Convert to fraction form
    3,120,442.80/4,684,163.40 = 2,413,604.40/x
  3. Step 3: Cross multiply
    3,120,442.80x = 4,684,163.40 × 2,413,604.40
  4. Step 4: Simplify right side
    3,120,442.80x = 11,305,717,392,558.96
  5. Step 5: Solve for x
    x = 11,305,717,392,558.96/3,120,442.80
  6. Step 6: Final answer
    x = 3,623,113.17

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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.