Home / 4,958,795.23-6,842,762.19-2,782,918

Finding the Fourth Proportional to 4,958,795.23, 6,842,762.19 and 2,782,918

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Solution

The fourth proportional to 4,958,795.23, 6,842,762.19 and 2,782,918 is: 3,840,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958,795.23 : 6,842,762.19 = 2,782,918 : x
  2. Step 2: Convert to fraction form
    4,958,795.23/6,842,762.19 = 2,782,918/x
  3. Step 3: Cross multiply
    4,958,795.23x = 6,842,762.19 × 2,782,918
  4. Step 4: Simplify right side
    4,958,795.23x = 19,042,846,068,270.42
  5. Step 5: Solve for x
    x = 19,042,846,068,270.42/4,958,795.23
  6. Step 6: Final answer
    x = 3,840,216.26

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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.