Home / 3,663,590.80-5,492,826.20-2,166,912.40

Finding the Fourth Proportional to 3,663,590.80, 5,492,826.20 and 2,166,912.40

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Solution

The fourth proportional to 3,663,590.80, 5,492,826.20 and 2,166,912.40 is: 3,248,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,590.80 : 5,492,826.20 = 2,166,912.40 : x
  2. Step 2: Convert to fraction form
    3,663,590.80/5,492,826.20 = 2,166,912.40/x
  3. Step 3: Cross multiply
    3,663,590.80x = 5,492,826.20 × 2,166,912.40
  4. Step 4: Simplify right side
    3,663,590.80x = 11,902,473,203,824.88
  5. Step 5: Solve for x
    x = 11,902,473,203,824.88/3,663,590.80
  6. Step 6: Final answer
    x = 3,248,854.43

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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.