Home / 3,218,387.44-4,825,761.48-1,058,828.16

Finding the Fourth Proportional to 3,218,387.44, 4,825,761.48 and 1,058,828.16

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Solution

The fourth proportional to 3,218,387.44, 4,825,761.48 and 1,058,828.16 is: 1,587,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,387.44 : 4,825,761.48 = 1,058,828.16 : x
  2. Step 2: Convert to fraction form
    3,218,387.44/4,825,761.48 = 1,058,828.16/x
  3. Step 3: Cross multiply
    3,218,387.44x = 4,825,761.48 × 1,058,828.16
  4. Step 4: Simplify right side
    3,218,387.44x = 5,109,652,148,467.28
  5. Step 5: Solve for x
    x = 5,109,652,148,467.28/3,218,387.44
  6. Step 6: Final answer
    x = 1,587,643.58

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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.