Home / 5,165,481.30-7,748,221.91-1,883,081.94

Finding the Fourth Proportional to 5,165,481.30, 7,748,221.91 and 1,883,081.94

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Solution

The fourth proportional to 5,165,481.30, 7,748,221.91 and 1,883,081.94 is: 2,824,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,481.30 : 7,748,221.91 = 1,883,081.94 : x
  2. Step 2: Convert to fraction form
    5,165,481.30/7,748,221.91 = 1,883,081.94/x
  3. Step 3: Cross multiply
    5,165,481.30x = 7,748,221.91 × 1,883,081.94
  4. Step 4: Simplify right side
    5,165,481.30x = 14,590,536,736,417.90
  5. Step 5: Solve for x
    x = 14,590,536,736,417.90/5,165,481.30
  6. Step 6: Final answer
    x = 2,824,622.89

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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.