Home / 2,739,145.80-4,105,353.54-1,538,544.36

Finding the Fourth Proportional to 2,739,145.80, 4,105,353.54 and 1,538,544.36

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Solution

The fourth proportional to 2,739,145.80, 4,105,353.54 and 1,538,544.36 is: 2,305,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,145.80 : 4,105,353.54 = 1,538,544.36 : x
  2. Step 2: Convert to fraction form
    2,739,145.80/4,105,353.54 = 1,538,544.36/x
  3. Step 3: Cross multiply
    2,739,145.80x = 4,105,353.54 × 1,538,544.36
  4. Step 4: Simplify right side
    2,739,145.80x = 6,316,268,534,773.04
  5. Step 5: Solve for x
    x = 6,316,268,534,773.04/2,739,145.80
  6. Step 6: Final answer
    x = 2,305,926.37

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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.