Home / 5,296,997.60-7,309,829.04-2,882,566.88

Finding the Fourth Proportional to 5,296,997.60, 7,309,829.04 and 2,882,566.88

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Solution

The fourth proportional to 5,296,997.60, 7,309,829.04 and 2,882,566.88 is: 3,977,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,997.60 : 7,309,829.04 = 2,882,566.88 : x
  2. Step 2: Convert to fraction form
    5,296,997.60/7,309,829.04 = 2,882,566.88/x
  3. Step 3: Cross multiply
    5,296,997.60x = 7,309,829.04 × 2,882,566.88
  4. Step 4: Simplify right side
    5,296,997.60x = 21,071,071,089,166.20
  5. Step 5: Solve for x
    x = 21,071,071,089,166.20/5,296,997.60
  6. Step 6: Final answer
    x = 3,977,927.25

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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.