Home / 2,159,015.36-3,239,643.82-880,560.76

Finding the Fourth Proportional to 2,159,015.36, 3,239,643.82 and 880,560.76

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Solution

The fourth proportional to 2,159,015.36, 3,239,643.82 and 880,560.76 is: 1,321,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,015.36 : 3,239,643.82 = 880,560.76 : x
  2. Step 2: Convert to fraction form
    2,159,015.36/3,239,643.82 = 880,560.76/x
  3. Step 3: Cross multiply
    2,159,015.36x = 3,239,643.82 × 880,560.76
  4. Step 4: Simplify right side
    2,159,015.36x = 2,852,703,224,268.50
  5. Step 5: Solve for x
    x = 2,852,703,224,268.50/2,159,015.36
  6. Step 6: Final answer
    x = 1,321,298.25

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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.