Home / 3,261,712.12-4,501,173.27-1,811,407.56

Finding the Fourth Proportional to 3,261,712.12, 4,501,173.27 and 1,811,407.56

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Solution

The fourth proportional to 3,261,712.12, 4,501,173.27 and 1,811,407.56 is: 2,499,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,712.12 : 4,501,173.27 = 1,811,407.56 : x
  2. Step 2: Convert to fraction form
    3,261,712.12/4,501,173.27 = 1,811,407.56/x
  3. Step 3: Cross multiply
    3,261,712.12x = 4,501,173.27 × 1,811,407.56
  4. Step 4: Simplify right side
    3,261,712.12x = 8,153,459,280,061.30
  5. Step 5: Solve for x
    x = 8,153,459,280,061.30/3,261,712.12
  6. Step 6: Final answer
    x = 2,499,748.29

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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.