Home / 2,542,007.51-3,813,008.19-648,749.15

Finding the Fourth Proportional to 2,542,007.51, 3,813,008.19 and 648,749.15

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Solution

The fourth proportional to 2,542,007.51, 3,813,008.19 and 648,749.15 is: 973,122.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,007.51 : 3,813,008.19 = 648,749.15 : x
  2. Step 2: Convert to fraction form
    2,542,007.51/3,813,008.19 = 648,749.15/x
  3. Step 3: Cross multiply
    2,542,007.51x = 3,813,008.19 × 648,749.15
  4. Step 4: Simplify right side
    2,542,007.51x = 2,473,685,822,205.54
  5. Step 5: Solve for x
    x = 2,473,685,822,205.54/2,542,007.51
  6. Step 6: Final answer
    x = 973,122.94

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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.