Home / 3,625,427.64-5,434,408.98-1,942,079.16

Finding the Fourth Proportional to 3,625,427.64, 5,434,408.98 and 1,942,079.16

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Solution

The fourth proportional to 3,625,427.64, 5,434,408.98 and 1,942,079.16 is: 2,911,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,427.64 : 5,434,408.98 = 1,942,079.16 : x
  2. Step 2: Convert to fraction form
    3,625,427.64/5,434,408.98 = 1,942,079.16/x
  3. Step 3: Cross multiply
    3,625,427.64x = 5,434,408.98 × 1,942,079.16
  4. Step 4: Simplify right side
    3,625,427.64x = 10,554,052,426,974.86
  5. Step 5: Solve for x
    x = 10,554,052,426,974.86/3,625,427.64
  6. Step 6: Final answer
    x = 2,911,119.31

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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.