Home / 2,748,058.16-4,122,122.29-726,284.59

Finding the Fourth Proportional to 2,748,058.16, 4,122,122.29 and 726,284.59

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Solution

The fourth proportional to 2,748,058.16, 4,122,122.29 and 726,284.59 is: 1,089,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,058.16 : 4,122,122.29 = 726,284.59 : x
  2. Step 2: Convert to fraction form
    2,748,058.16/4,122,122.29 = 726,284.59/x
  3. Step 3: Cross multiply
    2,748,058.16x = 4,122,122.29 × 726,284.59
  4. Step 4: Simplify right side
    2,748,058.16x = 2,993,833,885,201.49
  5. Step 5: Solve for x
    x = 2,993,833,885,201.49/2,748,058.16
  6. Step 6: Final answer
    x = 1,089,436.15

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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.