Home / 3,670,700.20-5,065,709.92-2,511,577.60

Finding the Fourth Proportional to 3,670,700.20, 5,065,709.92 and 2,511,577.60

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Solution

The fourth proportional to 3,670,700.20, 5,065,709.92 and 2,511,577.60 is: 3,466,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,700.20 : 5,065,709.92 = 2,511,577.60 : x
  2. Step 2: Convert to fraction form
    3,670,700.20/5,065,709.92 = 2,511,577.60/x
  3. Step 3: Cross multiply
    3,670,700.20x = 5,065,709.92 × 2,511,577.60
  4. Step 4: Simplify right side
    3,670,700.20x = 12,722,923,525,283.36
  5. Step 5: Solve for x
    x = 12,722,923,525,283.36/3,670,700.20
  6. Step 6: Final answer
    x = 3,466,075.36

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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.