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Finding the Fourth Proportional to 5,863,609.80, 8,795,414.70 and 2,077,475.40

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Solution

The fourth proportional to 5,863,609.80, 8,795,414.70 and 2,077,475.40 is: 3,116,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863,609.80 : 8,795,414.70 = 2,077,475.40 : x
  2. Step 2: Convert to fraction form
    5,863,609.80/8,795,414.70 = 2,077,475.40/x
  3. Step 3: Cross multiply
    5,863,609.80x = 8,795,414.70 × 2,077,475.40
  4. Step 4: Simplify right side
    5,863,609.80x = 18,272,257,672,048.38
  5. Step 5: Solve for x
    x = 18,272,257,672,048.38/5,863,609.80
  6. Step 6: Final answer
    x = 3,116,213.10

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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.