Home / 3,078,969.10-4,619,206.68-2,169,925.26

Finding the Fourth Proportional to 3,078,969.10, 4,619,206.68 and 2,169,925.26

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Solution

The fourth proportional to 3,078,969.10, 4,619,206.68 and 2,169,925.26 is: 3,255,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,969.10 : 4,619,206.68 = 2,169,925.26 : x
  2. Step 2: Convert to fraction form
    3,078,969.10/4,619,206.68 = 2,169,925.26/x
  3. Step 3: Cross multiply
    3,078,969.10x = 4,619,206.68 × 2,169,925.26
  4. Step 4: Simplify right side
    3,078,969.10x = 10,023,333,256,092.73
  5. Step 5: Solve for x
    x = 10,023,333,256,092.73/3,078,969.10
  6. Step 6: Final answer
    x = 3,255,418.59

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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.