Home / 2,141,475.44-2,955,318.82-1,174,646.48

Finding the Fourth Proportional to 2,141,475.44, 2,955,318.82 and 1,174,646.48

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Solution

The fourth proportional to 2,141,475.44, 2,955,318.82 and 1,174,646.48 is: 1,621,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,475.44 : 2,955,318.82 = 1,174,646.48 : x
  2. Step 2: Convert to fraction form
    2,141,475.44/2,955,318.82 = 1,174,646.48/x
  3. Step 3: Cross multiply
    2,141,475.44x = 2,955,318.82 × 1,174,646.48
  4. Step 4: Simplify right side
    2,141,475.44x = 3,471,454,831,477.54
  5. Step 5: Solve for x
    x = 3,471,454,831,477.54/2,141,475.44
  6. Step 6: Final answer
    x = 1,621,057.51

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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.