Home / 2,940,762.72-4,403,442.96-1,926,694.56

Finding the Fourth Proportional to 2,940,762.72, 4,403,442.96 and 1,926,694.56

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Solution

The fourth proportional to 2,940,762.72, 4,403,442.96 and 1,926,694.56 is: 2,884,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,762.72 : 4,403,442.96 = 1,926,694.56 : x
  2. Step 2: Convert to fraction form
    2,940,762.72/4,403,442.96 = 1,926,694.56/x
  3. Step 3: Cross multiply
    2,940,762.72x = 4,403,442.96 × 1,926,694.56
  4. Step 4: Simplify right side
    2,940,762.72x = 8,484,089,596,302.30
  5. Step 5: Solve for x
    x = 8,484,089,596,302.30/2,940,762.72
  6. Step 6: Final answer
    x = 2,884,996.31

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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.