Home / 4,305,900.90-6,456,609-1,608,007.98

Finding the Fourth Proportional to 4,305,900.90, 6,456,609 and 1,608,007.98

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Solution

The fourth proportional to 4,305,900.90, 6,456,609 and 1,608,007.98 is: 2,411,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,900.90 : 6,456,609 = 1,608,007.98 : x
  2. Step 2: Convert to fraction form
    4,305,900.90/6,456,609 = 1,608,007.98/x
  3. Step 3: Cross multiply
    4,305,900.90x = 6,456,609 × 1,608,007.98
  4. Step 4: Simplify right side
    4,305,900.90x = 10,382,278,795,739.82
  5. Step 5: Solve for x
    x = 10,382,278,795,739.82/4,305,900.90
  6. Step 6: Final answer
    x = 2,411,174.58

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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.