Home / 3,218,389.44-4,825,764.48-1,058,830.16

Finding the Fourth Proportional to 3,218,389.44, 4,825,764.48 and 1,058,830.16

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Solution

The fourth proportional to 3,218,389.44, 4,825,764.48 and 1,058,830.16 is: 1,587,646.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,389.44 : 4,825,764.48 = 1,058,830.16 : x
  2. Step 2: Convert to fraction form
    3,218,389.44/4,825,764.48 = 1,058,830.16/x
  3. Step 3: Cross multiply
    3,218,389.44x = 4,825,764.48 × 1,058,830.16
  4. Step 4: Simplify right side
    3,218,389.44x = 5,109,664,976,480.72
  5. Step 5: Solve for x
    x = 5,109,664,976,480.72/3,218,389.44
  6. Step 6: Final answer
    x = 1,587,646.58

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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.