Home / 2,204,642.61-3,305,676.80-855,228.40

Finding the Fourth Proportional to 2,204,642.61, 3,305,676.80 and 855,228.40

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Solution

The fourth proportional to 2,204,642.61, 3,305,676.80 and 855,228.40 is: 1,282,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,642.61 : 3,305,676.80 = 855,228.40 : x
  2. Step 2: Convert to fraction form
    2,204,642.61/3,305,676.80 = 855,228.40/x
  3. Step 3: Cross multiply
    2,204,642.61x = 3,305,676.80 × 855,228.40
  4. Step 4: Simplify right side
    2,204,642.61x = 2,827,108,674,455.00
  5. Step 5: Solve for x
    x = 2,827,108,674,455.00/2,204,642.61
  6. Step 6: Final answer
    x = 1,282,343.30

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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.