Home / 3,344,021.81-4,615,034.72-1,893,975.20

Finding the Fourth Proportional to 3,344,021.81, 4,615,034.72 and 1,893,975.20

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Solution

The fourth proportional to 3,344,021.81, 4,615,034.72 and 1,893,975.20 is: 2,613,846.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,021.81 : 4,615,034.72 = 1,893,975.20 : x
  2. Step 2: Convert to fraction form
    3,344,021.81/4,615,034.72 = 1,893,975.20/x
  3. Step 3: Cross multiply
    3,344,021.81x = 4,615,034.72 × 1,893,975.20
  4. Step 4: Simplify right side
    3,344,021.81x = 8,740,761,274,273.90
  5. Step 5: Solve for x
    x = 8,740,761,274,273.90/3,344,021.81
  6. Step 6: Final answer
    x = 2,613,846.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.