Home / 3,822,318.53-5,274,800.43-2,103,439.05

Finding the Fourth Proportional to 3,822,318.53, 5,274,800.43 and 2,103,439.05

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Solution

The fourth proportional to 3,822,318.53, 5,274,800.43 and 2,103,439.05 is: 2,902,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,318.53 : 5,274,800.43 = 2,103,439.05 : x
  2. Step 2: Convert to fraction form
    3,822,318.53/5,274,800.43 = 2,103,439.05/x
  3. Step 3: Cross multiply
    3,822,318.53x = 5,274,800.43 × 2,103,439.05
  4. Step 4: Simplify right side
    3,822,318.53x = 11,095,221,205,418.79
  5. Step 5: Solve for x
    x = 11,095,221,205,418.79/3,822,318.53
  6. Step 6: Final answer
    x = 2,902,746.36

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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.