Home / 2,776,171.48-3,831,090.38-1,552,462.97

Finding the Fourth Proportional to 2,776,171.48, 3,831,090.38 and 1,552,462.97

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Solution

The fourth proportional to 2,776,171.48, 3,831,090.38 and 1,552,462.97 is: 2,142,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,171.48 : 3,831,090.38 = 1,552,462.97 : x
  2. Step 2: Convert to fraction form
    2,776,171.48/3,831,090.38 = 1,552,462.97/x
  3. Step 3: Cross multiply
    2,776,171.48x = 3,831,090.38 × 1,552,462.97
  4. Step 4: Simplify right side
    2,776,171.48x = 5,947,625,922,755.46
  5. Step 5: Solve for x
    x = 5,947,625,922,755.46/2,776,171.48
  6. Step 6: Final answer
    x = 2,142,384.20

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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.