Home / 3,124,858.01-4,679,643.31-2,821,936.73

Finding the Fourth Proportional to 3,124,858.01, 4,679,643.31 and 2,821,936.73

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Solution

The fourth proportional to 3,124,858.01, 4,679,643.31 and 2,821,936.73 is: 4,226,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,858.01 : 4,679,643.31 = 2,821,936.73 : x
  2. Step 2: Convert to fraction form
    3,124,858.01/4,679,643.31 = 2,821,936.73/x
  3. Step 3: Cross multiply
    3,124,858.01x = 4,679,643.31 × 2,821,936.73
  4. Step 4: Simplify right side
    3,124,858.01x = 13,205,657,309,334.72
  5. Step 5: Solve for x
    x = 13,205,657,309,334.72/3,124,858.01
  6. Step 6: Final answer
    x = 4,226,002.36

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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.