Home / 2,199,326.60-3,299,573.10-779,234.60

Finding the Fourth Proportional to 2,199,326.60, 3,299,573.10 and 779,234.60

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Solution

The fourth proportional to 2,199,326.60, 3,299,573.10 and 779,234.60 is: 1,169,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,326.60 : 3,299,573.10 = 779,234.60 : x
  2. Step 2: Convert to fraction form
    2,199,326.60/3,299,573.10 = 779,234.60/x
  3. Step 3: Cross multiply
    2,199,326.60x = 3,299,573.10 × 779,234.60
  4. Step 4: Simplify right side
    2,199,326.60x = 2,571,141,524,749.26
  5. Step 5: Solve for x
    x = 2,571,141,524,749.26/2,199,326.60
  6. Step 6: Final answer
    x = 1,169,058.53

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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.