Home / 3,590,133.10-5,377,942.05-2,238,145.90

Finding the Fourth Proportional to 3,590,133.10, 5,377,942.05 and 2,238,145.90

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Solution

The fourth proportional to 3,590,133.10, 5,377,942.05 and 2,238,145.90 is: 3,352,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,133.10 : 5,377,942.05 = 2,238,145.90 : x
  2. Step 2: Convert to fraction form
    3,590,133.10/5,377,942.05 = 2,238,145.90/x
  3. Step 3: Cross multiply
    3,590,133.10x = 5,377,942.05 × 2,238,145.90
  4. Step 4: Simplify right side
    3,590,133.10x = 12,036,618,949,645.09
  5. Step 5: Solve for x
    x = 12,036,618,949,645.09/3,590,133.10
  6. Step 6: Final answer
    x = 3,352,694.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.