Home / 3,170,314.32-4,375,058.71-1,863,215.50

Finding the Fourth Proportional to 3,170,314.32, 4,375,058.71 and 1,863,215.50

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Solution

The fourth proportional to 3,170,314.32, 4,375,058.71 and 1,863,215.50 is: 2,571,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,314.32 : 4,375,058.71 = 1,863,215.50 : x
  2. Step 2: Convert to fraction form
    3,170,314.32/4,375,058.71 = 1,863,215.50/x
  3. Step 3: Cross multiply
    3,170,314.32x = 4,375,058.71 × 1,863,215.50
  4. Step 4: Simplify right side
    3,170,314.32x = 8,151,677,201,882.01
  5. Step 5: Solve for x
    x = 8,151,677,201,882.01/3,170,314.32
  6. Step 6: Final answer
    x = 2,571,252.05

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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.