Home / 4,420,496.54-6,630,745.08-1,225,622.78

Finding the Fourth Proportional to 4,420,496.54, 6,630,745.08 and 1,225,622.78

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Solution

The fourth proportional to 4,420,496.54, 6,630,745.08 and 1,225,622.78 is: 1,838,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,496.54 : 6,630,745.08 = 1,225,622.78 : x
  2. Step 2: Convert to fraction form
    4,420,496.54/6,630,745.08 = 1,225,622.78/x
  3. Step 3: Cross multiply
    4,420,496.54x = 6,630,745.08 × 1,225,622.78
  4. Step 4: Simplify right side
    4,420,496.54x = 8,126,792,218,420.92
  5. Step 5: Solve for x
    x = 8,126,792,218,420.92/4,420,496.54
  6. Step 6: Final answer
    x = 1,838,434.24

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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.