Home / 3,623,878.50-5,000,824.86-1,992,274.04

Finding the Fourth Proportional to 3,623,878.50, 5,000,824.86 and 1,992,274.04

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Solution

The fourth proportional to 3,623,878.50, 5,000,824.86 and 1,992,274.04 is: 2,749,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,878.50 : 5,000,824.86 = 1,992,274.04 : x
  2. Step 2: Convert to fraction form
    3,623,878.50/5,000,824.86 = 1,992,274.04/x
  3. Step 3: Cross multiply
    3,623,878.50x = 5,000,824.86 × 1,992,274.04
  4. Step 4: Simplify right side
    3,623,878.50x = 9,963,013,522,160.51
  5. Step 5: Solve for x
    x = 9,963,013,522,160.51/3,623,878.50
  6. Step 6: Final answer
    x = 2,749,268.09

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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.