Home / 3,028,506.40-4,179,388.10-1,651,849.76

Finding the Fourth Proportional to 3,028,506.40, 4,179,388.10 and 1,651,849.76

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Solution

The fourth proportional to 3,028,506.40, 4,179,388.10 and 1,651,849.76 is: 2,279,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,506.40 : 4,179,388.10 = 1,651,849.76 : x
  2. Step 2: Convert to fraction form
    3,028,506.40/4,179,388.10 = 1,651,849.76/x
  3. Step 3: Cross multiply
    3,028,506.40x = 4,179,388.10 × 1,651,849.76
  4. Step 4: Simplify right side
    3,028,506.40x = 6,903,721,200,775.67
  5. Step 5: Solve for x
    x = 6,903,721,200,775.67/3,028,506.40
  6. Step 6: Final answer
    x = 2,279,579.54

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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.