Home / 1,941,486.54-2,679,264.72-1,082,102.16

Finding the Fourth Proportional to 1,941,486.54, 2,679,264.72 and 1,082,102.16

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Solution

The fourth proportional to 1,941,486.54, 2,679,264.72 and 1,082,102.16 is: 1,493,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,486.54 : 2,679,264.72 = 1,082,102.16 : x
  2. Step 2: Convert to fraction form
    1,941,486.54/2,679,264.72 = 1,082,102.16/x
  3. Step 3: Cross multiply
    1,941,486.54x = 2,679,264.72 × 1,082,102.16
  4. Step 4: Simplify right side
    1,941,486.54x = 2,899,238,140,723.80
  5. Step 5: Solve for x
    x = 2,899,238,140,723.80/1,941,486.54
  6. Step 6: Final answer
    x = 1,493,308.39

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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.