Home / 4,800,283.56-7,199,619.12-1,605,404.88

Finding the Fourth Proportional to 4,800,283.56, 7,199,619.12 and 1,605,404.88

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Solution

The fourth proportional to 4,800,283.56, 7,199,619.12 and 1,605,404.88 is: 2,407,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,283.56 : 7,199,619.12 = 1,605,404.88 : x
  2. Step 2: Convert to fraction form
    4,800,283.56/7,199,619.12 = 1,605,404.88/x
  3. Step 3: Cross multiply
    4,800,283.56x = 7,199,619.12 × 1,605,404.88
  4. Step 4: Simplify right side
    4,800,283.56x = 11,558,303,669,389.30
  5. Step 5: Solve for x
    x = 11,558,303,669,389.30/4,800,283.56
  6. Step 6: Final answer
    x = 2,407,837.69

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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.