Home / 2,110,377.30-3,165,538.29-512,935.74

Finding the Fourth Proportional to 2,110,377.30, 3,165,538.29 and 512,935.74

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Solution

The fourth proportional to 2,110,377.30, 3,165,538.29 and 512,935.74 is: 769,396.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,377.30 : 3,165,538.29 = 512,935.74 : x
  2. Step 2: Convert to fraction form
    2,110,377.30/3,165,538.29 = 512,935.74/x
  3. Step 3: Cross multiply
    2,110,377.30x = 3,165,538.29 × 512,935.74
  4. Step 4: Simplify right side
    2,110,377.30x = 1,623,717,725,279.48
  5. Step 5: Solve for x
    x = 1,623,717,725,279.48/2,110,377.30
  6. Step 6: Final answer
    x = 769,396.89

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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.