Home / 2,058,480.43-3,087,872.02-542,152.28

Finding the Fourth Proportional to 2,058,480.43, 3,087,872.02 and 542,152.28

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Solution

The fourth proportional to 2,058,480.43, 3,087,872.02 and 542,152.28 is: 813,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,480.43 : 3,087,872.02 = 542,152.28 : x
  2. Step 2: Convert to fraction form
    2,058,480.43/3,087,872.02 = 542,152.28/x
  3. Step 3: Cross multiply
    2,058,480.43x = 3,087,872.02 × 542,152.28
  4. Step 4: Simplify right side
    2,058,480.43x = 1,674,096,858,750.52
  5. Step 5: Solve for x
    x = 1,674,096,858,750.52/2,058,480.43
  6. Step 6: Final answer
    x = 813,268.29

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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.