Home / 3,343,672.46-4,615,680.42-2,257,415.30

Finding the Fourth Proportional to 3,343,672.46, 4,615,680.42 and 2,257,415.30

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Solution

The fourth proportional to 3,343,672.46, 4,615,680.42 and 2,257,415.30 is: 3,116,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,672.46 : 4,615,680.42 = 2,257,415.30 : x
  2. Step 2: Convert to fraction form
    3,343,672.46/4,615,680.42 = 2,257,415.30/x
  3. Step 3: Cross multiply
    3,343,672.46x = 4,615,680.42 × 2,257,415.30
  4. Step 4: Simplify right side
    3,343,672.46x = 10,419,507,600,018.43
  5. Step 5: Solve for x
    x = 10,419,507,600,018.43/3,343,672.46
  6. Step 6: Final answer
    x = 3,116,186.69

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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.