Home / 4,851,215.20-7,276,822.80-3,432,872.80

Finding the Fourth Proportional to 4,851,215.20, 7,276,822.80 and 3,432,872.80

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Solution

The fourth proportional to 4,851,215.20, 7,276,822.80 and 3,432,872.80 is: 5,149,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,215.20 : 7,276,822.80 = 3,432,872.80 : x
  2. Step 2: Convert to fraction form
    4,851,215.20/7,276,822.80 = 3,432,872.80/x
  3. Step 3: Cross multiply
    4,851,215.20x = 7,276,822.80 × 3,432,872.80
  4. Step 4: Simplify right side
    4,851,215.20x = 24,980,407,060,539.84
  5. Step 5: Solve for x
    x = 24,980,407,060,539.84/4,851,215.20
  6. Step 6: Final answer
    x = 5,149,309.20

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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.