Home / 2,669,157.40-4,002,908.06-963,078.68

Finding the Fourth Proportional to 2,669,157.40, 4,002,908.06 and 963,078.68

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Solution

The fourth proportional to 2,669,157.40, 4,002,908.06 and 963,078.68 is: 1,444,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,157.40 : 4,002,908.06 = 963,078.68 : x
  2. Step 2: Convert to fraction form
    2,669,157.40/4,002,908.06 = 963,078.68/x
  3. Step 3: Cross multiply
    2,669,157.40x = 4,002,908.06 × 963,078.68
  4. Step 4: Simplify right side
    2,669,157.40x = 3,855,115,410,586.16
  5. Step 5: Solve for x
    x = 3,855,115,410,586.16/2,669,157.40
  6. Step 6: Final answer
    x = 1,444,319.25

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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.