Home / 3,203,156.40-4,420,356.28-1,752,852.16

Finding the Fourth Proportional to 3,203,156.40, 4,420,356.28 and 1,752,852.16

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Solution

The fourth proportional to 3,203,156.40, 4,420,356.28 and 1,752,852.16 is: 2,418,936.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,156.40 : 4,420,356.28 = 1,752,852.16 : x
  2. Step 2: Convert to fraction form
    3,203,156.40/4,420,356.28 = 1,752,852.16/x
  3. Step 3: Cross multiply
    3,203,156.40x = 4,420,356.28 × 1,752,852.16
  4. Step 4: Simplify right side
    3,203,156.40x = 7,748,231,053,367.57
  5. Step 5: Solve for x
    x = 7,748,231,053,367.57/3,203,156.40
  6. Step 6: Final answer
    x = 2,418,936.23

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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.