Home / 3,624,403.80-5,438,355.30-2,557,147.80

Finding the Fourth Proportional to 3,624,403.80, 5,438,355.30 and 2,557,147.80

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Solution

The fourth proportional to 3,624,403.80, 5,438,355.30 and 2,557,147.80 is: 3,836,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,403.80 : 5,438,355.30 = 2,557,147.80 : x
  2. Step 2: Convert to fraction form
    3,624,403.80/5,438,355.30 = 2,557,147.80/x
  3. Step 3: Cross multiply
    3,624,403.80x = 5,438,355.30 × 2,557,147.80
  4. Step 4: Simplify right side
    3,624,403.80x = 13,906,678,291,013.34
  5. Step 5: Solve for x
    x = 13,906,678,291,013.34/3,624,403.80
  6. Step 6: Final answer
    x = 3,836,956.11

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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.