Home / 2,468,102.61-3,405,957.89-1,380,361.17

Finding the Fourth Proportional to 2,468,102.61, 3,405,957.89 and 1,380,361.17

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Solution

The fourth proportional to 2,468,102.61, 3,405,957.89 and 1,380,361.17 is: 1,904,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,102.61 : 3,405,957.89 = 1,380,361.17 : x
  2. Step 2: Convert to fraction form
    2,468,102.61/3,405,957.89 = 1,380,361.17/x
  3. Step 3: Cross multiply
    2,468,102.61x = 3,405,957.89 × 1,380,361.17
  4. Step 4: Simplify right side
    2,468,102.61x = 4,701,452,011,109.33
  5. Step 5: Solve for x
    x = 4,701,452,011,109.33/2,468,102.61
  6. Step 6: Final answer
    x = 1,904,885.15

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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.