Home / 2,788,761-3,848,490.24-1,581,537

Finding the Fourth Proportional to 2,788,761, 3,848,490.24 and 1,581,537

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Solution

The fourth proportional to 2,788,761, 3,848,490.24 and 1,581,537 is: 2,182,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,761 : 3,848,490.24 = 1,581,537 : x
  2. Step 2: Convert to fraction form
    2,788,761/3,848,490.24 = 1,581,537/x
  3. Step 3: Cross multiply
    2,788,761x = 3,848,490.24 × 1,581,537
  4. Step 4: Simplify right side
    2,788,761x = 6,086,529,708,698.88
  5. Step 5: Solve for x
    x = 6,086,529,708,698.88/2,788,761
  6. Step 6: Final answer
    x = 2,182,521.09

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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.