Home / 3,655,739.81-5,045,094.25-2,205,404.15

Finding the Fourth Proportional to 3,655,739.81, 5,045,094.25 and 2,205,404.15

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Solution

The fourth proportional to 3,655,739.81, 5,045,094.25 and 2,205,404.15 is: 3,043,562.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,739.81 : 5,045,094.25 = 2,205,404.15 : x
  2. Step 2: Convert to fraction form
    3,655,739.81/5,045,094.25 = 2,205,404.15/x
  3. Step 3: Cross multiply
    3,655,739.81x = 5,045,094.25 × 2,205,404.15
  4. Step 4: Simplify right side
    3,655,739.81x = 11,126,471,765,352.15
  5. Step 5: Solve for x
    x = 11,126,471,765,352.15/3,655,739.81
  6. Step 6: Final answer
    x = 3,043,562.27

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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.