Home / 2,790,965.32-3,852,131.70-1,703,003.20

Finding the Fourth Proportional to 2,790,965.32, 3,852,131.70 and 1,703,003.20

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Solution

The fourth proportional to 2,790,965.32, 3,852,131.70 and 1,703,003.20 is: 2,350,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,965.32 : 3,852,131.70 = 1,703,003.20 : x
  2. Step 2: Convert to fraction form
    2,790,965.32/3,852,131.70 = 1,703,003.20/x
  3. Step 3: Cross multiply
    2,790,965.32x = 3,852,131.70 × 1,703,003.20
  4. Step 4: Simplify right side
    2,790,965.32x = 6,560,192,611,921.44
  5. Step 5: Solve for x
    x = 6,560,192,611,921.44/2,790,965.32
  6. Step 6: Final answer
    x = 2,350,510.26

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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.