Home / 3,493,589.84-5,237,268.14-1,363,178.33

Finding the Fourth Proportional to 3,493,589.84, 5,237,268.14 and 1,363,178.33

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Solution

The fourth proportional to 3,493,589.84, 5,237,268.14 and 1,363,178.33 is: 2,043,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,589.84 : 5,237,268.14 = 1,363,178.33 : x
  2. Step 2: Convert to fraction form
    3,493,589.84/5,237,268.14 = 1,363,178.33/x
  3. Step 3: Cross multiply
    3,493,589.84x = 5,237,268.14 × 1,363,178.33
  4. Step 4: Simplify right side
    3,493,589.84x = 7,139,330,403,845.17
  5. Step 5: Solve for x
    x = 7,139,330,403,845.17/3,493,589.84
  6. Step 6: Final answer
    x = 2,043,551.40

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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.