Home / 3,260,409.80-4,499,277.98-1,954,399.72

Finding the Fourth Proportional to 3,260,409.80, 4,499,277.98 and 1,954,399.72

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Solution

The fourth proportional to 3,260,409.80, 4,499,277.98 and 1,954,399.72 is: 2,697,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,409.80 : 4,499,277.98 = 1,954,399.72 : x
  2. Step 2: Convert to fraction form
    3,260,409.80/4,499,277.98 = 1,954,399.72/x
  3. Step 3: Cross multiply
    3,260,409.80x = 4,499,277.98 × 1,954,399.72
  4. Step 4: Simplify right side
    3,260,409.80x = 8,793,387,624,314.17
  5. Step 5: Solve for x
    x = 8,793,387,624,314.17/3,260,409.80
  6. Step 6: Final answer
    x = 2,697,019.14

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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.