Home / 3,834,375.40-5,744,564.70-3,120,538.60

Finding the Fourth Proportional to 3,834,375.40, 5,744,564.70 and 3,120,538.60

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Solution

The fourth proportional to 3,834,375.40, 5,744,564.70 and 3,120,538.60 is: 4,675,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,375.40 : 5,744,564.70 = 3,120,538.60 : x
  2. Step 2: Convert to fraction form
    3,834,375.40/5,744,564.70 = 3,120,538.60/x
  3. Step 3: Cross multiply
    3,834,375.40x = 5,744,564.70 × 3,120,538.60
  4. Step 4: Simplify right side
    3,834,375.40x = 17,926,135,886,547.42
  5. Step 5: Solve for x
    x = 17,926,135,886,547.42/3,834,375.40
  6. Step 6: Final answer
    x = 4,675,112.38

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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.