Home / 5,263,579.80-7,894,188.72-2,420,960.94

Finding the Fourth Proportional to 5,263,579.80, 7,894,188.72 and 2,420,960.94

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Solution

The fourth proportional to 5,263,579.80, 7,894,188.72 and 2,420,960.94 is: 3,630,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,579.80 : 7,894,188.72 = 2,420,960.94 : x
  2. Step 2: Convert to fraction form
    5,263,579.80/7,894,188.72 = 2,420,960.94/x
  3. Step 3: Cross multiply
    5,263,579.80x = 7,894,188.72 × 2,420,960.94
  4. Step 4: Simplify right side
    5,263,579.80x = 19,111,522,544,108.60
  5. Step 5: Solve for x
    x = 19,111,522,544,108.60/5,263,579.80
  6. Step 6: Final answer
    x = 3,630,898.22

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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.