Home / 2,824,991.91-4,236,849.45-803,191.41

Finding the Fourth Proportional to 2,824,991.91, 4,236,849.45 and 803,191.41

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Solution

The fourth proportional to 2,824,991.91, 4,236,849.45 and 803,191.41 is: 1,204,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,991.91 : 4,236,849.45 = 803,191.41 : x
  2. Step 2: Convert to fraction form
    2,824,991.91/4,236,849.45 = 803,191.41/x
  3. Step 3: Cross multiply
    2,824,991.91x = 4,236,849.45 × 803,191.41
  4. Step 4: Simplify right side
    2,824,991.91x = 3,403,001,083,703.22
  5. Step 5: Solve for x
    x = 3,403,001,083,703.22/2,824,991.91
  6. Step 6: Final answer
    x = 1,204,605.60

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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.