Home / 2,845,234.76-4,267,847.26-1,328,409.32

Finding the Fourth Proportional to 2,845,234.76, 4,267,847.26 and 1,328,409.32

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Solution

The fourth proportional to 2,845,234.76, 4,267,847.26 and 1,328,409.32 is: 1,992,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,234.76 : 4,267,847.26 = 1,328,409.32 : x
  2. Step 2: Convert to fraction form
    2,845,234.76/4,267,847.26 = 1,328,409.32/x
  3. Step 3: Cross multiply
    2,845,234.76x = 4,267,847.26 × 1,328,409.32
  4. Step 4: Simplify right side
    2,845,234.76x = 5,669,448,076,520.46
  5. Step 5: Solve for x
    x = 5,669,448,076,520.46/2,845,234.76
  6. Step 6: Final answer
    x = 1,992,611.70

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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.