Home / 3,266,293.34-4,899,123.23-991,837.43

Finding the Fourth Proportional to 3,266,293.34, 4,899,123.23 and 991,837.43

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Solution

The fourth proportional to 3,266,293.34, 4,899,123.23 and 991,837.43 is: 1,487,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,293.34 : 4,899,123.23 = 991,837.43 : x
  2. Step 2: Convert to fraction form
    3,266,293.34/4,899,123.23 = 991,837.43/x
  3. Step 3: Cross multiply
    3,266,293.34x = 4,899,123.23 × 991,837.43
  4. Step 4: Simplify right side
    3,266,293.34x = 4,859,133,793,696.50
  5. Step 5: Solve for x
    x = 4,859,133,793,696.50/3,266,293.34
  6. Step 6: Final answer
    x = 1,487,659.95

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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.