Home / 5,179,845.02-7,770,477.11-1,767,216.20

Finding the Fourth Proportional to 5,179,845.02, 7,770,477.11 and 1,767,216.20

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Solution

The fourth proportional to 5,179,845.02, 7,770,477.11 and 1,767,216.20 is: 2,651,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,845.02 : 7,770,477.11 = 1,767,216.20 : x
  2. Step 2: Convert to fraction form
    5,179,845.02/7,770,477.11 = 1,767,216.20/x
  3. Step 3: Cross multiply
    5,179,845.02x = 7,770,477.11 × 1,767,216.20
  4. Step 4: Simplify right side
    5,179,845.02x = 13,732,112,982,832.72
  5. Step 5: Solve for x
    x = 13,732,112,982,832.72/5,179,845.02
  6. Step 6: Final answer
    x = 2,651,066.38

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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.