Home / 2,948,297.88-4,422,471.60-818,548.08

Finding the Fourth Proportional to 2,948,297.88, 4,422,471.60 and 818,548.08

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Solution

The fourth proportional to 2,948,297.88, 4,422,471.60 and 818,548.08 is: 1,227,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,297.88 : 4,422,471.60 = 818,548.08 : x
  2. Step 2: Convert to fraction form
    2,948,297.88/4,422,471.60 = 818,548.08/x
  3. Step 3: Cross multiply
    2,948,297.88x = 4,422,471.60 × 818,548.08
  4. Step 4: Simplify right side
    2,948,297.88x = 3,620,005,637,034.53
  5. Step 5: Solve for x
    x = 3,620,005,637,034.53/2,948,297.88
  6. Step 6: Final answer
    x = 1,227,829.00

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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.