Home / 3,580,712.54-4,941,446.34-1,949,166.80

Finding the Fourth Proportional to 3,580,712.54, 4,941,446.34 and 1,949,166.80

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Solution

The fourth proportional to 3,580,712.54, 4,941,446.34 and 1,949,166.80 is: 2,689,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,712.54 : 4,941,446.34 = 1,949,166.80 : x
  2. Step 2: Convert to fraction form
    3,580,712.54/4,941,446.34 = 1,949,166.80/x
  3. Step 3: Cross multiply
    3,580,712.54x = 4,941,446.34 × 1,949,166.80
  4. Step 4: Simplify right side
    3,580,712.54x = 9,631,703,149,909.51
  5. Step 5: Solve for x
    x = 9,631,703,149,909.51/3,580,712.54
  6. Step 6: Final answer
    x = 2,689,884.50

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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.