Home / 3,571,028.61-4,928,340.82-2,022,666.88

Finding the Fourth Proportional to 3,571,028.61, 4,928,340.82 and 2,022,666.88

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Solution

The fourth proportional to 3,571,028.61, 4,928,340.82 and 2,022,666.88 is: 2,791,462.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,028.61 : 4,928,340.82 = 2,022,666.88 : x
  2. Step 2: Convert to fraction form
    3,571,028.61/4,928,340.82 = 2,022,666.88/x
  3. Step 3: Cross multiply
    3,571,028.61x = 4,928,340.82 × 2,022,666.88
  4. Step 4: Simplify right side
    3,571,028.61x = 9,968,391,765,171.37
  5. Step 5: Solve for x
    x = 9,968,391,765,171.37/3,571,028.61
  6. Step 6: Final answer
    x = 2,791,462.31

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1.5x scale

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.