Home / 3,206,420.64-4,809,864.24-1,076,486.76

Finding the Fourth Proportional to 3,206,420.64, 4,809,864.24 and 1,076,486.76

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Solution

The fourth proportional to 3,206,420.64, 4,809,864.24 and 1,076,486.76 is: 1,614,808.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,420.64 : 4,809,864.24 = 1,076,486.76 : x
  2. Step 2: Convert to fraction form
    3,206,420.64/4,809,864.24 = 1,076,486.76/x
  3. Step 3: Cross multiply
    3,206,420.64x = 4,809,864.24 × 1,076,486.76
  4. Step 4: Simplify right side
    3,206,420.64x = 5,177,755,171,757.46
  5. Step 5: Solve for x
    x = 5,177,755,171,757.46/3,206,420.64
  6. Step 6: Final answer
    x = 1,614,808.46

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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.