Home / 3,221,239.08-4,444,948.74-1,932,131.88

Finding the Fourth Proportional to 3,221,239.08, 4,444,948.74 and 1,932,131.88

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Solution

The fourth proportional to 3,221,239.08, 4,444,948.74 and 1,932,131.88 is: 2,666,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,239.08 : 4,444,948.74 = 1,932,131.88 : x
  2. Step 2: Convert to fraction form
    3,221,239.08/4,444,948.74 = 1,932,131.88/x
  3. Step 3: Cross multiply
    3,221,239.08x = 4,444,948.74 × 1,932,131.88
  4. Step 4: Simplify right side
    3,221,239.08x = 8,588,227,165,519.83
  5. Step 5: Solve for x
    x = 8,588,227,165,519.83/3,221,239.08
  6. Step 6: Final answer
    x = 2,666,125.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.