Home / 4,486,810.80-6,731,200.35-2,213,424.30

Finding the Fourth Proportional to 4,486,810.80, 6,731,200.35 and 2,213,424.30

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Solution

The fourth proportional to 4,486,810.80, 6,731,200.35 and 2,213,424.30 is: 3,320,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,810.80 : 6,731,200.35 = 2,213,424.30 : x
  2. Step 2: Convert to fraction form
    4,486,810.80/6,731,200.35 = 2,213,424.30/x
  3. Step 3: Cross multiply
    4,486,810.80x = 6,731,200.35 × 2,213,424.30
  4. Step 4: Simplify right side
    4,486,810.80x = 14,899,002,422,858.50
  5. Step 5: Solve for x
    x = 14,899,002,422,858.50/4,486,810.80
  6. Step 6: Final answer
    x = 3,320,621.95

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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.