Home / 4,589,577.40-6,885,022.20-1,557,083.20

Finding the Fourth Proportional to 4,589,577.40, 6,885,022.20 and 1,557,083.20

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Solution

The fourth proportional to 4,589,577.40, 6,885,022.20 and 1,557,083.20 is: 2,335,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,577.40 : 6,885,022.20 = 1,557,083.20 : x
  2. Step 2: Convert to fraction form
    4,589,577.40/6,885,022.20 = 1,557,083.20/x
  3. Step 3: Cross multiply
    4,589,577.40x = 6,885,022.20 × 1,557,083.20
  4. Step 4: Simplify right side
    4,589,577.40x = 10,720,552,399,247.04
  5. Step 5: Solve for x
    x = 10,720,552,399,247.04/4,589,577.40
  6. Step 6: Final answer
    x = 2,335,847.39

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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.