Home / 4,808,224.61-7,200,887.56-2,782,198.74

Finding the Fourth Proportional to 4,808,224.61, 7,200,887.56 and 2,782,198.74

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Solution

The fourth proportional to 4,808,224.61, 7,200,887.56 and 2,782,198.74 is: 4,166,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,224.61 : 7,200,887.56 = 2,782,198.74 : x
  2. Step 2: Convert to fraction form
    4,808,224.61/7,200,887.56 = 2,782,198.74/x
  3. Step 3: Cross multiply
    4,808,224.61x = 7,200,887.56 × 2,782,198.74
  4. Step 4: Simplify right side
    4,808,224.61x = 20,034,300,282,402.68
  5. Step 5: Solve for x
    x = 20,034,300,282,402.68/4,808,224.61
  6. Step 6: Final answer
    x = 4,166,673.13

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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.