Home / 4,320,433.08-6,481,568.16-1,479,782.52

Finding the Fourth Proportional to 4,320,433.08, 6,481,568.16 and 1,479,782.52

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Solution

The fourth proportional to 4,320,433.08, 6,481,568.16 and 1,479,782.52 is: 2,219,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,433.08 : 6,481,568.16 = 1,479,782.52 : x
  2. Step 2: Convert to fraction form
    4,320,433.08/6,481,568.16 = 1,479,782.52/x
  3. Step 3: Cross multiply
    4,320,433.08x = 6,481,568.16 × 1,479,782.52
  4. Step 4: Simplify right side
    4,320,433.08x = 9,591,311,265,356.57
  5. Step 5: Solve for x
    x = 9,591,311,265,356.57/4,320,433.08
  6. Step 6: Final answer
    x = 2,219,988.39

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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.