Home / 2,246,721.20-3,370,081.80-2,122,718.30

Finding the Fourth Proportional to 2,246,721.20, 3,370,081.80 and 2,122,718.30

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Solution

The fourth proportional to 2,246,721.20, 3,370,081.80 and 2,122,718.30 is: 3,184,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,721.20 : 3,370,081.80 = 2,122,718.30 : x
  2. Step 2: Convert to fraction form
    2,246,721.20/3,370,081.80 = 2,122,718.30/x
  3. Step 3: Cross multiply
    2,246,721.20x = 3,370,081.80 × 2,122,718.30
  4. Step 4: Simplify right side
    2,246,721.20x = 7,153,734,309,356.94
  5. Step 5: Solve for x
    x = 7,153,734,309,356.94/2,246,721.20
  6. Step 6: Final answer
    x = 3,184,077.45

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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.