Home / 4,500,191.92-6,210,302.39-2,640,719.31

Finding the Fourth Proportional to 4,500,191.92, 6,210,302.39 and 2,640,719.31

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Solution

The fourth proportional to 4,500,191.92, 6,210,302.39 and 2,640,719.31 is: 3,644,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,191.92 : 6,210,302.39 = 2,640,719.31 : x
  2. Step 2: Convert to fraction form
    4,500,191.92/6,210,302.39 = 2,640,719.31/x
  3. Step 3: Cross multiply
    4,500,191.92x = 6,210,302.39 × 2,640,719.31
  4. Step 4: Simplify right side
    4,500,191.92x = 16,399,665,442,212.15
  5. Step 5: Solve for x
    x = 16,399,665,442,212.15/4,500,191.92
  6. Step 6: Final answer
    x = 3,644,214.68

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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.