Home / 4,753,184.70-7,131,876.57-1,918,832.70

Finding the Fourth Proportional to 4,753,184.70, 7,131,876.57 and 1,918,832.70

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Solution

The fourth proportional to 4,753,184.70, 7,131,876.57 and 1,918,832.70 is: 2,879,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,184.70 : 7,131,876.57 = 1,918,832.70 : x
  2. Step 2: Convert to fraction form
    4,753,184.70/7,131,876.57 = 1,918,832.70/x
  3. Step 3: Cross multiply
    4,753,184.70x = 7,131,876.57 × 1,918,832.70
  4. Step 4: Simplify right side
    4,753,184.70x = 13,684,877,974,879.84
  5. Step 5: Solve for x
    x = 13,684,877,974,879.84/4,753,184.70
  6. Step 6: Final answer
    x = 2,879,096.61

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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.