Home / 2,534,027.47-3,496,958.54-1,388,148.55

Finding the Fourth Proportional to 2,534,027.47, 3,496,958.54 and 1,388,148.55

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Solution

The fourth proportional to 2,534,027.47, 3,496,958.54 and 1,388,148.55 is: 1,915,645.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,027.47 : 3,496,958.54 = 1,388,148.55 : x
  2. Step 2: Convert to fraction form
    2,534,027.47/3,496,958.54 = 1,388,148.55/x
  3. Step 3: Cross multiply
    2,534,027.47x = 3,496,958.54 × 1,388,148.55
  4. Step 4: Simplify right side
    2,534,027.47x = 4,854,297,926,711.12
  5. Step 5: Solve for x
    x = 4,854,297,926,711.12/2,534,027.47
  6. Step 6: Final answer
    x = 1,915,645.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.