Home / 4,428,890.30-6,643,335.45-3,631,072.70

Finding the Fourth Proportional to 4,428,890.30, 6,643,335.45 and 3,631,072.70

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Solution

The fourth proportional to 4,428,890.30, 6,643,335.45 and 3,631,072.70 is: 5,446,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,890.30 : 6,643,335.45 = 3,631,072.70 : x
  2. Step 2: Convert to fraction form
    4,428,890.30/6,643,335.45 = 3,631,072.70/x
  3. Step 3: Cross multiply
    4,428,890.30x = 6,643,335.45 × 3,631,072.70
  4. Step 4: Simplify right side
    4,428,890.30x = 24,122,433,989,437.22
  5. Step 5: Solve for x
    x = 24,122,433,989,437.22/4,428,890.30
  6. Step 6: Final answer
    x = 5,446,609.05

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Double scale
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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.