Home / 2,004,992.42-3,006,287.52-638,175.68

Finding the Fourth Proportional to 2,004,992.42, 3,006,287.52 and 638,175.68

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Solution

The fourth proportional to 2,004,992.42, 3,006,287.52 and 638,175.68 is: 956,881.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,992.42 : 3,006,287.52 = 638,175.68 : x
  2. Step 2: Convert to fraction form
    2,004,992.42/3,006,287.52 = 638,175.68/x
  3. Step 3: Cross multiply
    2,004,992.42x = 3,006,287.52 × 638,175.68
  4. Step 4: Simplify right side
    2,004,992.42x = 1,918,539,576,200.50
  5. Step 5: Solve for x
    x = 1,918,539,576,200.50/2,004,992.42
  6. Step 6: Final answer
    x = 956,881.21

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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.