Home / 3,648,131.14-5,034,422.08-1,994,285.48

Finding the Fourth Proportional to 3,648,131.14, 5,034,422.08 and 1,994,285.48

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Solution

The fourth proportional to 3,648,131.14, 5,034,422.08 and 1,994,285.48 is: 2,752,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,131.14 : 5,034,422.08 = 1,994,285.48 : x
  2. Step 2: Convert to fraction form
    3,648,131.14/5,034,422.08 = 1,994,285.48/x
  3. Step 3: Cross multiply
    3,648,131.14x = 5,034,422.08 × 1,994,285.48
  4. Step 4: Simplify right side
    3,648,131.14x = 10,040,074,854,335.40
  5. Step 5: Solve for x
    x = 10,040,074,854,335.40/3,648,131.14
  6. Step 6: Final answer
    x = 2,752,114.57

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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.