Home / 3,063,285.63-4,227,299.44-1,686,601.23

Finding the Fourth Proportional to 3,063,285.63, 4,227,299.44 and 1,686,601.23

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Solution

The fourth proportional to 3,063,285.63, 4,227,299.44 and 1,686,601.23 is: 2,327,490.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,285.63 : 4,227,299.44 = 1,686,601.23 : x
  2. Step 2: Convert to fraction form
    3,063,285.63/4,227,299.44 = 1,686,601.23/x
  3. Step 3: Cross multiply
    3,063,285.63x = 4,227,299.44 × 1,686,601.23
  4. Step 4: Simplify right side
    3,063,285.63x = 7,129,768,435,082.31
  5. Step 5: Solve for x
    x = 7,129,768,435,082.31/3,063,285.63
  6. Step 6: Final answer
    x = 2,327,490.58

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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.