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Finding the Fourth Proportional to 5,890,309.70, 8,835,464.55 and 3,055,957.70

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Solution

The fourth proportional to 5,890,309.70, 8,835,464.55 and 3,055,957.70 is: 4,583,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,309.70 : 8,835,464.55 = 3,055,957.70 : x
  2. Step 2: Convert to fraction form
    5,890,309.70/8,835,464.55 = 3,055,957.70/x
  3. Step 3: Cross multiply
    5,890,309.70x = 8,835,464.55 × 3,055,957.70
  4. Step 4: Simplify right side
    5,890,309.70x = 27,000,805,924,649.54
  5. Step 5: Solve for x
    x = 27,000,805,924,649.54/5,890,309.70
  6. Step 6: Final answer
    x = 4,583,936.55

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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.