Home / 2,081,314-3,119,485.92-1,070,920

Finding the Fourth Proportional to 2,081,314, 3,119,485.92 and 1,070,920

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Solution

The fourth proportional to 2,081,314, 3,119,485.92 and 1,070,920 is: 1,605,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,314 : 3,119,485.92 = 1,070,920 : x
  2. Step 2: Convert to fraction form
    2,081,314/3,119,485.92 = 1,070,920/x
  3. Step 3: Cross multiply
    2,081,314x = 3,119,485.92 × 1,070,920
  4. Step 4: Simplify right side
    2,081,314x = 3,340,719,861,446.40
  5. Step 5: Solve for x
    x = 3,340,719,861,446.40/2,081,314
  6. Step 6: Final answer
    x = 1,605,101.33

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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.