Home / 2,591,659.70-3,884,462.22-1,949,901.26

Finding the Fourth Proportional to 2,591,659.70, 3,884,462.22 and 1,949,901.26

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Solution

The fourth proportional to 2,591,659.70, 3,884,462.22 and 1,949,901.26 is: 2,922,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,659.70 : 3,884,462.22 = 1,949,901.26 : x
  2. Step 2: Convert to fraction form
    2,591,659.70/3,884,462.22 = 1,949,901.26/x
  3. Step 3: Cross multiply
    2,591,659.70x = 3,884,462.22 × 1,949,901.26
  4. Step 4: Simplify right side
    2,591,659.70x = 7,574,317,765,090.22
  5. Step 5: Solve for x
    x = 7,574,317,765,090.22/2,591,659.70
  6. Step 6: Final answer
    x = 2,922,574.20

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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.