Home / 4,224,803.76-6,337,578.78-1,192,196.16

Finding the Fourth Proportional to 4,224,803.76, 6,337,578.78 and 1,192,196.16

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Solution

The fourth proportional to 4,224,803.76, 6,337,578.78 and 1,192,196.16 is: 1,788,399.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,803.76 : 6,337,578.78 = 1,192,196.16 : x
  2. Step 2: Convert to fraction form
    4,224,803.76/6,337,578.78 = 1,192,196.16/x
  3. Step 3: Cross multiply
    4,224,803.76x = 6,337,578.78 × 1,192,196.16
  4. Step 4: Simplify right side
    4,224,803.76x = 7,555,637,085,213.49
  5. Step 5: Solve for x
    x = 7,555,637,085,213.49/4,224,803.76
  6. Step 6: Final answer
    x = 1,788,399.54

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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.