Home / 2,109,763.58-3,164,601.63-512,335.04

Finding the Fourth Proportional to 2,109,763.58, 3,164,601.63 and 512,335.04

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Solution

The fourth proportional to 2,109,763.58, 3,164,601.63 and 512,335.04 is: 768,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,763.58 : 3,164,601.63 = 512,335.04 : x
  2. Step 2: Convert to fraction form
    2,109,763.58/3,164,601.63 = 512,335.04/x
  3. Step 3: Cross multiply
    2,109,763.58x = 3,164,601.63 × 512,335.04
  4. Step 4: Simplify right side
    2,109,763.58x = 1,621,336,302,690.12
  5. Step 5: Solve for x
    x = 1,621,336,302,690.12/2,109,763.58
  6. Step 6: Final answer
    x = 768,491.94

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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.