Home / 4,929,778.55-6,802,418.13-2,754,051.32

Finding the Fourth Proportional to 4,929,778.55, 6,802,418.13 and 2,754,051.32

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Solution

The fourth proportional to 4,929,778.55, 6,802,418.13 and 2,754,051.32 is: 3,800,213.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,778.55 : 6,802,418.13 = 2,754,051.32 : x
  2. Step 2: Convert to fraction form
    4,929,778.55/6,802,418.13 = 2,754,051.32/x
  3. Step 3: Cross multiply
    4,929,778.55x = 6,802,418.13 × 2,754,051.32
  4. Step 4: Simplify right side
    4,929,778.55x = 18,734,208,630,118.43
  5. Step 5: Solve for x
    x = 18,734,208,630,118.43/4,929,778.55
  6. Step 6: Final answer
    x = 3,800,213.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.