Home / 3,537,292.70-5,293,691.85-2,118,367.10

Finding the Fourth Proportional to 3,537,292.70, 5,293,691.85 and 2,118,367.10

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Solution

The fourth proportional to 3,537,292.70, 5,293,691.85 and 2,118,367.10 is: 3,170,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,292.70 : 5,293,691.85 = 2,118,367.10 : x
  2. Step 2: Convert to fraction form
    3,537,292.70/5,293,691.85 = 2,118,367.10/x
  3. Step 3: Cross multiply
    3,537,292.70x = 5,293,691.85 × 2,118,367.10
  4. Step 4: Simplify right side
    3,537,292.70x = 11,213,982,652,578.13
  5. Step 5: Solve for x
    x = 11,213,982,652,578.13/3,537,292.70
  6. Step 6: Final answer
    x = 3,170,216.21

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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.