Home / 5,257,913.60-7,890,369.60-2,983,433.60

Finding the Fourth Proportional to 5,257,913.60, 7,890,369.60 and 2,983,433.60

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Solution

The fourth proportional to 5,257,913.60, 7,890,369.60 and 2,983,433.60 is: 4,477,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,913.60 : 7,890,369.60 = 2,983,433.60 : x
  2. Step 2: Convert to fraction form
    5,257,913.60/7,890,369.60 = 2,983,433.60/x
  3. Step 3: Cross multiply
    5,257,913.60x = 7,890,369.60 × 2,983,433.60
  4. Step 4: Simplify right side
    5,257,913.60x = 23,540,393,781,058.56
  5. Step 5: Solve for x
    x = 23,540,393,781,058.56/5,257,913.60
  6. Step 6: Final answer
    x = 4,477,135.91

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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.