Home / 3,553,885-4,904,361.30-1,922,292.28

Finding the Fourth Proportional to 3,553,885, 4,904,361.30 and 1,922,292.28

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Solution

The fourth proportional to 3,553,885, 4,904,361.30 and 1,922,292.28 is: 2,652,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,885 : 4,904,361.30 = 1,922,292.28 : x
  2. Step 2: Convert to fraction form
    3,553,885/4,904,361.30 = 1,922,292.28/x
  3. Step 3: Cross multiply
    3,553,885x = 4,904,361.30 × 1,922,292.28
  4. Step 4: Simplify right side
    3,553,885x = 9,427,615,865,320.76
  5. Step 5: Solve for x
    x = 9,427,615,865,320.76/3,553,885
  6. Step 6: Final answer
    x = 2,652,763.35

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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.