Home / 3,465,719.80-5,198,579.70-2,625,911.80

Finding the Fourth Proportional to 3,465,719.80, 5,198,579.70 and 2,625,911.80

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Solution

The fourth proportional to 3,465,719.80, 5,198,579.70 and 2,625,911.80 is: 3,938,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,719.80 : 5,198,579.70 = 2,625,911.80 : x
  2. Step 2: Convert to fraction form
    3,465,719.80/5,198,579.70 = 2,625,911.80/x
  3. Step 3: Cross multiply
    3,465,719.80x = 5,198,579.70 × 2,625,911.80
  4. Step 4: Simplify right side
    3,465,719.80x = 13,651,011,777,470.46
  5. Step 5: Solve for x
    x = 13,651,011,777,470.46/3,465,719.80
  6. Step 6: Final answer
    x = 3,938,867.70

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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.