Home / 5,076,998.82-7,615,399.95-1,238,846.22

Finding the Fourth Proportional to 5,076,998.82, 7,615,399.95 and 1,238,846.22

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Solution

The fourth proportional to 5,076,998.82, 7,615,399.95 and 1,238,846.22 is: 1,858,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,998.82 : 7,615,399.95 = 1,238,846.22 : x
  2. Step 2: Convert to fraction form
    5,076,998.82/7,615,399.95 = 1,238,846.22/x
  3. Step 3: Cross multiply
    5,076,998.82x = 7,615,399.95 × 1,238,846.22
  4. Step 4: Simplify right side
    5,076,998.82x = 9,434,309,441,845.69
  5. Step 5: Solve for x
    x = 9,434,309,441,845.69/5,076,998.82
  6. Step 6: Final answer
    x = 1,858,245.35

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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.