Home / 4,577,435.88-6,315,401.70-2,643,441

Finding the Fourth Proportional to 4,577,435.88, 6,315,401.70 and 2,643,441

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Solution

The fourth proportional to 4,577,435.88, 6,315,401.70 and 2,643,441 is: 3,647,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577,435.88 : 6,315,401.70 = 2,643,441 : x
  2. Step 2: Convert to fraction form
    4,577,435.88/6,315,401.70 = 2,643,441/x
  3. Step 3: Cross multiply
    4,577,435.88x = 6,315,401.70 × 2,643,441
  4. Step 4: Simplify right side
    4,577,435.88x = 16,694,391,785,249.70
  5. Step 5: Solve for x
    x = 16,694,391,785,249.70/4,577,435.88
  6. Step 6: Final answer
    x = 3,647,105.55

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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.