Home / 2,167,788-3,250,992.80-2,026,266.88

Finding the Fourth Proportional to 2,167,788, 3,250,992.80 and 2,026,266.88

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Solution

The fourth proportional to 2,167,788, 3,250,992.80 and 2,026,266.88 is: 3,038,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,788 : 3,250,992.80 = 2,026,266.88 : x
  2. Step 2: Convert to fraction form
    2,167,788/3,250,992.80 = 2,026,266.88/x
  3. Step 3: Cross multiply
    2,167,788x = 3,250,992.80 × 2,026,266.88
  4. Step 4: Simplify right side
    2,167,788x = 6,587,379,037,758.46
  5. Step 5: Solve for x
    x = 6,587,379,037,758.46/2,167,788
  6. Step 6: Final answer
    x = 3,038,756.11

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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.