Home / 2,195,719.04-3,030,410.49-1,265,245.76

Finding the Fourth Proportional to 2,195,719.04, 3,030,410.49 and 1,265,245.76

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Solution

The fourth proportional to 2,195,719.04, 3,030,410.49 and 1,265,245.76 is: 1,746,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,719.04 : 3,030,410.49 = 1,265,245.76 : x
  2. Step 2: Convert to fraction form
    2,195,719.04/3,030,410.49 = 1,265,245.76/x
  3. Step 3: Cross multiply
    2,195,719.04x = 3,030,410.49 × 1,265,245.76
  4. Step 4: Simplify right side
    2,195,719.04x = 3,834,214,008,379.97
  5. Step 5: Solve for x
    x = 3,834,214,008,379.97/2,195,719.04
  6. Step 6: Final answer
    x = 1,746,222.51

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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.