Home / 3,422,222.24-5,133,319.38-863,443.16

Finding the Fourth Proportional to 3,422,222.24, 5,133,319.38 and 863,443.16

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Solution

The fourth proportional to 3,422,222.24, 5,133,319.38 and 863,443.16 is: 1,295,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,222.24 : 5,133,319.38 = 863,443.16 : x
  2. Step 2: Convert to fraction form
    3,422,222.24/5,133,319.38 = 863,443.16/x
  3. Step 3: Cross multiply
    3,422,222.24x = 5,133,319.38 × 863,443.16
  4. Step 4: Simplify right side
    3,422,222.24x = 4,432,329,506,756.44
  5. Step 5: Solve for x
    x = 4,432,329,506,756.44/3,422,222.24
  6. Step 6: Final answer
    x = 1,295,161.21

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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.