Home / 2,194,143.29-3,027,652.41-1,264,155.25

Finding the Fourth Proportional to 2,194,143.29, 3,027,652.41 and 1,264,155.25

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Solution

The fourth proportional to 2,194,143.29, 3,027,652.41 and 1,264,155.25 is: 1,744,381.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,143.29 : 3,027,652.41 = 1,264,155.25 : x
  2. Step 2: Convert to fraction form
    2,194,143.29/3,027,652.41 = 1,264,155.25/x
  3. Step 3: Cross multiply
    2,194,143.29x = 3,027,652.41 × 1,264,155.25
  4. Step 4: Simplify right side
    2,194,143.29x = 3,827,422,682,955.88
  5. Step 5: Solve for x
    x = 3,827,422,682,955.88/2,194,143.29
  6. Step 6: Final answer
    x = 1,744,381.38

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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.