Home / 5,194,648-7,791,600.48-1,600,039.72

Finding the Fourth Proportional to 5,194,648, 7,791,600.48 and 1,600,039.72

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Solution

The fourth proportional to 5,194,648, 7,791,600.48 and 1,600,039.72 is: 2,399,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,648 : 7,791,600.48 = 1,600,039.72 : x
  2. Step 2: Convert to fraction form
    5,194,648/7,791,600.48 = 1,600,039.72/x
  3. Step 3: Cross multiply
    5,194,648x = 7,791,600.48 × 1,600,039.72
  4. Step 4: Simplify right side
    5,194,648x = 12,466,870,250,371.07
  5. Step 5: Solve for x
    x = 12,466,870,250,371.07/5,194,648
  6. Step 6: Final answer
    x = 2,399,945.15

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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.