Home / 5,478,408.16-7,562,624.64-3,274,048.64

Finding the Fourth Proportional to 5,478,408.16, 7,562,624.64 and 3,274,048.64

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Solution

The fourth proportional to 5,478,408.16, 7,562,624.64 and 3,274,048.64 is: 4,519,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,408.16 : 7,562,624.64 = 3,274,048.64 : x
  2. Step 2: Convert to fraction form
    5,478,408.16/7,562,624.64 = 3,274,048.64/x
  3. Step 3: Cross multiply
    5,478,408.16x = 7,562,624.64 × 3,274,048.64
  4. Step 4: Simplify right side
    5,478,408.16x = 24,760,400,917,422.49
  5. Step 5: Solve for x
    x = 24,760,400,917,422.49/5,478,408.16
  6. Step 6: Final answer
    x = 4,519,634.21

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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.