Home / 2,739,151.08-4,105,361.48-1,538,549.64

Finding the Fourth Proportional to 2,739,151.08, 4,105,361.48 and 1,538,549.64

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Solution

The fourth proportional to 2,739,151.08, 4,105,361.48 and 1,538,549.64 is: 2,305,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,151.08 : 4,105,361.48 = 1,538,549.64 : x
  2. Step 2: Convert to fraction form
    2,739,151.08/4,105,361.48 = 1,538,549.64/x
  3. Step 3: Cross multiply
    2,739,151.08x = 4,105,361.48 × 1,538,549.64
  4. Step 4: Simplify right side
    2,739,151.08x = 6,316,302,419,431.12
  5. Step 5: Solve for x
    x = 6,316,302,419,431.12/2,739,151.08
  6. Step 6: Final answer
    x = 2,305,934.30

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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.