Home / 2,542,005.51-3,813,005.20-648,747.15

Finding the Fourth Proportional to 2,542,005.51, 3,813,005.20 and 648,747.15

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Solution

The fourth proportional to 2,542,005.51, 3,813,005.20 and 648,747.15 is: 973,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,005.51 : 3,813,005.20 = 648,747.15 : x
  2. Step 2: Convert to fraction form
    2,542,005.51/3,813,005.20 = 648,747.15/x
  3. Step 3: Cross multiply
    2,542,005.51x = 3,813,005.20 × 648,747.15
  4. Step 4: Simplify right side
    2,542,005.51x = 2,473,676,253,191.44
  5. Step 5: Solve for x
    x = 2,473,676,253,191.44/2,542,005.51
  6. Step 6: Final answer
    x = 973,119.94

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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.