Home / 2,471,182.66-3,709,394.16-2,188,707

Finding the Fourth Proportional to 2,471,182.66, 3,709,394.16 and 2,188,707

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Solution

The fourth proportional to 2,471,182.66, 3,709,394.16 and 2,188,707 is: 3,285,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,182.66 : 3,709,394.16 = 2,188,707 : x
  2. Step 2: Convert to fraction form
    2,471,182.66/3,709,394.16 = 2,188,707/x
  3. Step 3: Cross multiply
    2,471,182.66x = 3,709,394.16 × 2,188,707
  4. Step 4: Simplify right side
    2,471,182.66x = 8,118,776,963,751.12
  5. Step 5: Solve for x
    x = 8,118,776,963,751.12/2,471,182.66
  6. Step 6: Final answer
    x = 3,285,381.16

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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.