Home / 4,078,828.06-6,112,730.70-1,553,105.50

Finding the Fourth Proportional to 4,078,828.06, 6,112,730.70 and 1,553,105.50

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Solution

The fourth proportional to 4,078,828.06, 6,112,730.70 and 1,553,105.50 is: 2,327,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,828.06 : 6,112,730.70 = 1,553,105.50 : x
  2. Step 2: Convert to fraction form
    4,078,828.06/6,112,730.70 = 1,553,105.50/x
  3. Step 3: Cross multiply
    4,078,828.06x = 6,112,730.70 × 1,553,105.50
  4. Step 4: Simplify right side
    4,078,828.06x = 9,493,715,670,188.85
  5. Step 5: Solve for x
    x = 9,493,715,670,188.85/4,078,828.06
  6. Step 6: Final answer
    x = 2,327,559.66

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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.