Home / 2,776,172.73-3,831,092.10-1,552,464.22

Finding the Fourth Proportional to 2,776,172.73, 3,831,092.10 and 1,552,464.22

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Solution

The fourth proportional to 2,776,172.73, 3,831,092.10 and 1,552,464.22 is: 2,142,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,172.73 : 3,831,092.10 = 1,552,464.22 : x
  2. Step 2: Convert to fraction form
    2,776,172.73/3,831,092.10 = 1,552,464.22/x
  3. Step 3: Cross multiply
    2,776,172.73x = 3,831,092.10 × 1,552,464.22
  4. Step 4: Simplify right side
    2,776,172.73x = 5,947,633,389,619.20
  5. Step 5: Solve for x
    x = 5,947,633,389,619.20/2,776,172.73
  6. Step 6: Final answer
    x = 2,142,385.93

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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.