Home / 2,156,467.20-3,234,700.80-736,051.20

Finding the Fourth Proportional to 2,156,467.20, 3,234,700.80 and 736,051.20

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Solution

The fourth proportional to 2,156,467.20, 3,234,700.80 and 736,051.20 is: 1,104,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,467.20 : 3,234,700.80 = 736,051.20 : x
  2. Step 2: Convert to fraction form
    2,156,467.20/3,234,700.80 = 736,051.20/x
  3. Step 3: Cross multiply
    2,156,467.20x = 3,234,700.80 × 736,051.20
  4. Step 4: Simplify right side
    2,156,467.20x = 2,380,905,405,480.96
  5. Step 5: Solve for x
    x = 2,380,905,405,480.96/2,156,467.20
  6. Step 6: Final answer
    x = 1,104,076.80

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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.