Home / 4,147,018.56-6,219,594.72-1,487,626.56

Finding the Fourth Proportional to 4,147,018.56, 6,219,594.72 and 1,487,626.56

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Solution

The fourth proportional to 4,147,018.56, 6,219,594.72 and 1,487,626.56 is: 2,231,105.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,018.56 : 6,219,594.72 = 1,487,626.56 : x
  2. Step 2: Convert to fraction form
    4,147,018.56/6,219,594.72 = 1,487,626.56/x
  3. Step 3: Cross multiply
    4,147,018.56x = 6,219,594.72 × 1,487,626.56
  4. Step 4: Simplify right side
    4,147,018.56x = 9,252,434,297,907.76
  5. Step 5: Solve for x
    x = 9,252,434,297,907.76/4,147,018.56
  6. Step 6: Final answer
    x = 2,231,105.11

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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.