Home / 3,683,630.45-5,083,678.68-2,135,291.85

Finding the Fourth Proportional to 3,683,630.45, 5,083,678.68 and 2,135,291.85

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Solution

The fourth proportional to 3,683,630.45, 5,083,678.68 and 2,135,291.85 is: 2,946,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,630.45 : 5,083,678.68 = 2,135,291.85 : x
  2. Step 2: Convert to fraction form
    3,683,630.45/5,083,678.68 = 2,135,291.85/x
  3. Step 3: Cross multiply
    3,683,630.45x = 5,083,678.68 × 2,135,291.85
  4. Step 4: Simplify right side
    3,683,630.45x = 10,855,137,653,422.76
  5. Step 5: Solve for x
    x = 10,855,137,653,422.76/3,683,630.45
  6. Step 6: Final answer
    x = 2,946,858.49

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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.