Home / 3,689,230.32-5,091,165.36-2,057,743.44

Finding the Fourth Proportional to 3,689,230.32, 5,091,165.36 and 2,057,743.44

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Solution

The fourth proportional to 3,689,230.32, 5,091,165.36 and 2,057,743.44 is: 2,839,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,230.32 : 5,091,165.36 = 2,057,743.44 : x
  2. Step 2: Convert to fraction form
    3,689,230.32/5,091,165.36 = 2,057,743.44/x
  3. Step 3: Cross multiply
    3,689,230.32x = 5,091,165.36 × 2,057,743.44
  4. Step 4: Simplify right side
    3,689,230.32x = 10,476,312,121,495.24
  5. Step 5: Solve for x
    x = 10,476,312,121,495.24/3,689,230.32
  6. Step 6: Final answer
    x = 2,839,701.30

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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.