Home / 3,035,676.72-4,189,472.16-1,728,984.24

Finding the Fourth Proportional to 3,035,676.72, 4,189,472.16 and 1,728,984.24

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Solution

The fourth proportional to 3,035,676.72, 4,189,472.16 and 1,728,984.24 is: 2,386,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,676.72 : 4,189,472.16 = 1,728,984.24 : x
  2. Step 2: Convert to fraction form
    3,035,676.72/4,189,472.16 = 1,728,984.24/x
  3. Step 3: Cross multiply
    3,035,676.72x = 4,189,472.16 × 1,728,984.24
  4. Step 4: Simplify right side
    3,035,676.72x = 7,243,531,338,558.76
  5. Step 5: Solve for x
    x = 7,243,531,338,558.76/3,035,676.72
  6. Step 6: Final answer
    x = 2,386,133.97

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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.