Home / 4,633,991.40-6,950,987.10-3,199,100.70

Finding the Fourth Proportional to 4,633,991.40, 6,950,987.10 and 3,199,100.70

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Solution

The fourth proportional to 4,633,991.40, 6,950,987.10 and 3,199,100.70 is: 4,798,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633,991.40 : 6,950,987.10 = 3,199,100.70 : x
  2. Step 2: Convert to fraction form
    4,633,991.40/6,950,987.10 = 3,199,100.70/x
  3. Step 3: Cross multiply
    4,633,991.40x = 6,950,987.10 × 3,199,100.70
  4. Step 4: Simplify right side
    4,633,991.40x = 22,236,907,697,300.97
  5. Step 5: Solve for x
    x = 22,236,907,697,300.97/4,633,991.40
  6. Step 6: Final answer
    x = 4,798,651.05

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Similar ratio
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1.5x scale

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.