Home / 3,689,047.53-5,090,894.62-2,057,560.58

Finding the Fourth Proportional to 3,689,047.53, 5,090,894.62 and 2,057,560.58

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Solution

The fourth proportional to 3,689,047.53, 5,090,894.62 and 2,057,560.58 is: 2,839,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,047.53 : 5,090,894.62 = 2,057,560.58 : x
  2. Step 2: Convert to fraction form
    3,689,047.53/5,090,894.62 = 2,057,560.58/x
  3. Step 3: Cross multiply
    3,689,047.53x = 5,090,894.62 × 2,057,560.58
  4. Step 4: Simplify right side
    3,689,047.53x = 10,474,824,094,629.41
  5. Step 5: Solve for x
    x = 10,474,824,094,629.41/3,689,047.53
  6. Step 6: Final answer
    x = 2,839,438.64

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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.