Home / 2,051,299.70-3,076,949.55-555,389.30

Finding the Fourth Proportional to 2,051,299.70, 3,076,949.55 and 555,389.30

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Solution

The fourth proportional to 2,051,299.70, 3,076,949.55 and 555,389.30 is: 833,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,299.70 : 3,076,949.55 = 555,389.30 : x
  2. Step 2: Convert to fraction form
    2,051,299.70/3,076,949.55 = 555,389.30/x
  3. Step 3: Cross multiply
    2,051,299.70x = 3,076,949.55 × 555,389.30
  4. Step 4: Simplify right side
    2,051,299.70x = 1,708,904,856,709.82
  5. Step 5: Solve for x
    x = 1,708,904,856,709.82/2,051,299.70
  6. Step 6: Final answer
    x = 833,083.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.