Home / 2,201,611.30-3,302,416.95-1,902,429.70

Finding the Fourth Proportional to 2,201,611.30, 3,302,416.95 and 1,902,429.70

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Solution

The fourth proportional to 2,201,611.30, 3,302,416.95 and 1,902,429.70 is: 2,853,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,611.30 : 3,302,416.95 = 1,902,429.70 : x
  2. Step 2: Convert to fraction form
    2,201,611.30/3,302,416.95 = 1,902,429.70/x
  3. Step 3: Cross multiply
    2,201,611.30x = 3,302,416.95 × 1,902,429.70
  4. Step 4: Simplify right side
    2,201,611.30x = 6,282,616,087,463.42
  5. Step 5: Solve for x
    x = 6,282,616,087,463.42/2,201,611.30
  6. Step 6: Final answer
    x = 2,853,644.55

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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.