Home / 4,223,623.77-6,336,616.77-1,385,728.83

Finding the Fourth Proportional to 4,223,623.77, 6,336,616.77 and 1,385,728.83

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Solution

The fourth proportional to 4,223,623.77, 6,336,616.77 and 1,385,728.83 is: 2,078,980.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,623.77 : 6,336,616.77 = 1,385,728.83 : x
  2. Step 2: Convert to fraction form
    4,223,623.77/6,336,616.77 = 1,385,728.83/x
  3. Step 3: Cross multiply
    4,223,623.77x = 6,336,616.77 × 1,385,728.83
  4. Step 4: Simplify right side
    4,223,623.77x = 8,780,832,542,850.48
  5. Step 5: Solve for x
    x = 8,780,832,542,850.48/4,223,623.77
  6. Step 6: Final answer
    x = 2,078,980.76

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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.