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Finding the Fourth Proportional to 3,324,392, 4,987,417.44 and 960,488

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Solution

The fourth proportional to 3,324,392, 4,987,417.44 and 960,488 is: 1,440,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,392 : 4,987,417.44 = 960,488 : x
  2. Step 2: Convert to fraction form
    3,324,392/4,987,417.44 = 960,488/x
  3. Step 3: Cross multiply
    3,324,392x = 4,987,417.44 × 960,488
  4. Step 4: Simplify right side
    3,324,392x = 4,790,354,602,110.72
  5. Step 5: Solve for x
    x = 4,790,354,602,110.72/3,324,392
  6. Step 6: Final answer
    x = 1,440,971.64

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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.