Home / 3,261,671.96-4,500,984.06-1,811,460.80

Finding the Fourth Proportional to 3,261,671.96, 4,500,984.06 and 1,811,460.80

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Solution

The fourth proportional to 3,261,671.96, 4,500,984.06 and 1,811,460.80 is: 2,499,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,671.96 : 4,500,984.06 = 1,811,460.80 : x
  2. Step 2: Convert to fraction form
    3,261,671.96/4,500,984.06 = 1,811,460.80/x
  3. Step 3: Cross multiply
    3,261,671.96x = 4,500,984.06 × 1,811,460.80
  4. Step 4: Simplify right side
    3,261,671.96x = 8,153,356,186,114.85
  5. Step 5: Solve for x
    x = 8,153,356,186,114.85/3,261,671.96
  6. Step 6: Final answer
    x = 2,499,747.46

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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.