Home / 3,830,720.53-5,744,830.44-1,271,247.91

Finding the Fourth Proportional to 3,830,720.53, 5,744,830.44 and 1,271,247.91

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Solution

The fourth proportional to 3,830,720.53, 5,744,830.44 and 1,271,247.91 is: 1,906,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,720.53 : 5,744,830.44 = 1,271,247.91 : x
  2. Step 2: Convert to fraction form
    3,830,720.53/5,744,830.44 = 1,271,247.91/x
  3. Step 3: Cross multiply
    3,830,720.53x = 5,744,830.44 × 1,271,247.91
  4. Step 4: Simplify right side
    3,830,720.53x = 7,303,103,690,154.38
  5. Step 5: Solve for x
    x = 7,303,103,690,154.38/3,830,720.53
  6. Step 6: Final answer
    x = 1,906,456.93

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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.