Home / 3,829,122.09-5,744,366.25-1,270,490.57

Finding the Fourth Proportional to 3,829,122.09, 5,744,366.25 and 1,270,490.57

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Solution

The fourth proportional to 3,829,122.09, 5,744,366.25 and 1,270,490.57 is: 1,905,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,122.09 : 5,744,366.25 = 1,270,490.57 : x
  2. Step 2: Convert to fraction form
    3,829,122.09/5,744,366.25 = 1,270,490.57/x
  3. Step 3: Cross multiply
    3,829,122.09x = 5,744,366.25 × 1,270,490.57
  4. Step 4: Simplify right side
    3,829,122.09x = 7,298,163,151,251.26
  5. Step 5: Solve for x
    x = 7,298,163,151,251.26/3,829,122.09
  6. Step 6: Final answer
    x = 1,905,962.51

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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.