Home / 3,059,285.44-4,221,916.16-1,682,687.20

Finding the Fourth Proportional to 3,059,285.44, 4,221,916.16 and 1,682,687.20

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Solution

The fourth proportional to 3,059,285.44, 4,221,916.16 and 1,682,687.20 is: 2,322,164.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,285.44 : 4,221,916.16 = 1,682,687.20 : x
  2. Step 2: Convert to fraction form
    3,059,285.44/4,221,916.16 = 1,682,687.20/x
  3. Step 3: Cross multiply
    3,059,285.44x = 4,221,916.16 × 1,682,687.20
  4. Step 4: Simplify right side
    3,059,285.44x = 7,104,164,281,905.15
  5. Step 5: Solve for x
    x = 7,104,164,281,905.15/3,059,285.44
  6. Step 6: Final answer
    x = 2,322,164.58

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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.