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Finding the Fourth Proportional to 5,890,305.70, 8,835,458.55 and 3,055,953.70

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Solution

The fourth proportional to 5,890,305.70, 8,835,458.55 and 3,055,953.70 is: 4,583,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,305.70 : 8,835,458.55 = 3,055,953.70 : x
  2. Step 2: Convert to fraction form
    5,890,305.70/8,835,458.55 = 3,055,953.70/x
  3. Step 3: Cross multiply
    5,890,305.70x = 8,835,458.55 × 3,055,953.70
  4. Step 4: Simplify right side
    5,890,305.70x = 27,000,752,247,069.14
  5. Step 5: Solve for x
    x = 27,000,752,247,069.14/5,890,305.70
  6. Step 6: Final answer
    x = 4,583,930.55

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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.