Home / 3,162,870.10-4,743,593.70-1,455,375.52

Finding the Fourth Proportional to 3,162,870.10, 4,743,593.70 and 1,455,375.52

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Solution

The fourth proportional to 3,162,870.10, 4,743,593.70 and 1,455,375.52 is: 2,182,735.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,870.10 : 4,743,593.70 = 1,455,375.52 : x
  2. Step 2: Convert to fraction form
    3,162,870.10/4,743,593.70 = 1,455,375.52/x
  3. Step 3: Cross multiply
    3,162,870.10x = 4,743,593.70 × 1,455,375.52
  4. Step 4: Simplify right side
    3,162,870.10x = 6,903,710,147,806.23
  5. Step 5: Solve for x
    x = 6,903,710,147,806.23/3,162,870.10
  6. Step 6: Final answer
    x = 2,182,735.91

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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.