Home / 2,739,231.81-4,109,364.36-845,530.38

Finding the Fourth Proportional to 2,739,231.81, 4,109,364.36 and 845,530.38

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Solution

The fourth proportional to 2,739,231.81, 4,109,364.36 and 845,530.38 is: 1,268,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,231.81 : 4,109,364.36 = 845,530.38 : x
  2. Step 2: Convert to fraction form
    2,739,231.81/4,109,364.36 = 845,530.38/x
  3. Step 3: Cross multiply
    2,739,231.81x = 4,109,364.36 × 845,530.38
  4. Step 4: Simplify right side
    2,739,231.81x = 3,474,592,408,869.26
  5. Step 5: Solve for x
    x = 3,474,592,408,869.26/2,739,231.81
  6. Step 6: Final answer
    x = 1,268,455.05

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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.