Home / 2,804,103.11-4,206,154.65-674,187.23

Finding the Fourth Proportional to 2,804,103.11, 4,206,154.65 and 674,187.23

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Solution

The fourth proportional to 2,804,103.11, 4,206,154.65 and 674,187.23 is: 1,011,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,103.11 : 4,206,154.65 = 674,187.23 : x
  2. Step 2: Convert to fraction form
    2,804,103.11/4,206,154.65 = 674,187.23/x
  3. Step 3: Cross multiply
    2,804,103.11x = 4,206,154.65 × 674,187.23
  4. Step 4: Simplify right side
    2,804,103.11x = 2,835,735,752,435.12
  5. Step 5: Solve for x
    x = 2,835,735,752,435.12/2,804,103.11
  6. Step 6: Final answer
    x = 1,011,280.84

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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.