Home / 3,829,119.34-5,744,362.12-1,270,487.82

Finding the Fourth Proportional to 3,829,119.34, 5,744,362.12 and 1,270,487.82

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Solution

The fourth proportional to 3,829,119.34, 5,744,362.12 and 1,270,487.82 is: 1,905,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,119.34 : 5,744,362.12 = 1,270,487.82 : x
  2. Step 2: Convert to fraction form
    3,829,119.34/5,744,362.12 = 1,270,487.82/x
  3. Step 3: Cross multiply
    3,829,119.34x = 5,744,362.12 × 1,270,487.82
  4. Step 4: Simplify right side
    3,829,119.34x = 7,298,142,090,702.68
  5. Step 5: Solve for x
    x = 7,298,142,090,702.68/3,829,119.34
  6. Step 6: Final answer
    x = 1,905,958.38

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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.