Home / 4,189,048.44-5,780,963.28-2,328,638.64

Finding the Fourth Proportional to 4,189,048.44, 5,780,963.28 and 2,328,638.64

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Solution

The fourth proportional to 4,189,048.44, 5,780,963.28 and 2,328,638.64 is: 3,213,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,048.44 : 5,780,963.28 = 2,328,638.64 : x
  2. Step 2: Convert to fraction form
    4,189,048.44/5,780,963.28 = 2,328,638.64/x
  3. Step 3: Cross multiply
    4,189,048.44x = 5,780,963.28 × 2,328,638.64
  4. Step 4: Simplify right side
    4,189,048.44x = 13,461,774,470,229.14
  5. Step 5: Solve for x
    x = 13,461,774,470,229.14/4,189,048.44
  6. Step 6: Final answer
    x = 3,213,563.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.