Home / 2,716,791.60-4,075,187.40-2,511,505.20

Finding the Fourth Proportional to 2,716,791.60, 4,075,187.40 and 2,511,505.20

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Solution

The fourth proportional to 2,716,791.60, 4,075,187.40 and 2,511,505.20 is: 3,767,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,791.60 : 4,075,187.40 = 2,511,505.20 : x
  2. Step 2: Convert to fraction form
    2,716,791.60/4,075,187.40 = 2,511,505.20/x
  3. Step 3: Cross multiply
    2,716,791.60x = 4,075,187.40 × 2,511,505.20
  4. Step 4: Simplify right side
    2,716,791.60x = 10,234,854,346,074.48
  5. Step 5: Solve for x
    x = 10,234,854,346,074.48/2,716,791.60
  6. Step 6: Final answer
    x = 3,767,257.80

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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.