Home / 2,164,722.52-3,246,558.88-901,861.24

Finding the Fourth Proportional to 2,164,722.52, 3,246,558.88 and 901,861.24

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Solution

The fourth proportional to 2,164,722.52, 3,246,558.88 and 901,861.24 is: 1,352,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,722.52 : 3,246,558.88 = 901,861.24 : x
  2. Step 2: Convert to fraction form
    2,164,722.52/3,246,558.88 = 901,861.24/x
  3. Step 3: Cross multiply
    2,164,722.52x = 3,246,558.88 × 901,861.24
  4. Step 4: Simplify right side
    2,164,722.52x = 2,927,945,617,249.81
  5. Step 5: Solve for x
    x = 2,927,945,617,249.81/2,164,722.52
  6. Step 6: Final answer
    x = 1,352,573.18

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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.