Home / 4,203,707.28-6,307,621.56-2,605,847.28

Finding the Fourth Proportional to 4,203,707.28, 6,307,621.56 and 2,605,847.28

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Solution

The fourth proportional to 4,203,707.28, 6,307,621.56 and 2,605,847.28 is: 3,910,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,707.28 : 6,307,621.56 = 2,605,847.28 : x
  2. Step 2: Convert to fraction form
    4,203,707.28/6,307,621.56 = 2,605,847.28/x
  3. Step 3: Cross multiply
    4,203,707.28x = 6,307,621.56 × 2,605,847.28
  4. Step 4: Simplify right side
    4,203,707.28x = 16,436,698,485,395.35
  5. Step 5: Solve for x
    x = 16,436,698,485,395.35/4,203,707.28
  6. Step 6: Final answer
    x = 3,910,048.30

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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.