Home / 4,149,009.78-6,219,964.77-1,592,059.59

Finding the Fourth Proportional to 4,149,009.78, 6,219,964.77 and 1,592,059.59

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Solution

The fourth proportional to 4,149,009.78, 6,219,964.77 and 1,592,059.59 is: 2,386,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,009.78 : 6,219,964.77 = 1,592,059.59 : x
  2. Step 2: Convert to fraction form
    4,149,009.78/6,219,964.77 = 1,592,059.59/x
  3. Step 3: Cross multiply
    4,149,009.78x = 6,219,964.77 × 1,592,059.59
  4. Step 4: Simplify right side
    4,149,009.78x = 9,902,554,561,540.65
  5. Step 5: Solve for x
    x = 9,902,554,561,540.65/4,149,009.78
  6. Step 6: Final answer
    x = 2,386,727.22

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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.