Home / 3,398,716.38-4,690,352.37-1,849,903.20

Finding the Fourth Proportional to 3,398,716.38, 4,690,352.37 and 1,849,903.20

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Solution

The fourth proportional to 3,398,716.38, 4,690,352.37 and 1,849,903.20 is: 2,552,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,716.38 : 4,690,352.37 = 1,849,903.20 : x
  2. Step 2: Convert to fraction form
    3,398,716.38/4,690,352.37 = 1,849,903.20/x
  3. Step 3: Cross multiply
    3,398,716.38x = 4,690,352.37 × 1,849,903.20
  4. Step 4: Simplify right side
    3,398,716.38x = 8,676,697,858,390.58
  5. Step 5: Solve for x
    x = 8,676,697,858,390.58/3,398,716.38
  6. Step 6: Final answer
    x = 2,552,933.78

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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.