Home / 3,830,715.54-5,744,822.94-1,271,242.92

Finding the Fourth Proportional to 3,830,715.54, 5,744,822.94 and 1,271,242.92

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Solution

The fourth proportional to 3,830,715.54, 5,744,822.94 and 1,271,242.92 is: 1,906,449.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,715.54 : 5,744,822.94 = 1,271,242.92 : x
  2. Step 2: Convert to fraction form
    3,830,715.54/5,744,822.94 = 1,271,242.92/x
  3. Step 3: Cross multiply
    3,830,715.54x = 5,744,822.94 × 1,271,242.92
  4. Step 4: Simplify right side
    3,830,715.54x = 7,303,065,489,128.59
  5. Step 5: Solve for x
    x = 7,303,065,489,128.59/3,830,715.54
  6. Step 6: Final answer
    x = 1,906,449.44

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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.