Home / 2,624,672.85-3,936,158.22-1,005,355.52

Finding the Fourth Proportional to 2,624,672.85, 3,936,158.22 and 1,005,355.52

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Solution

The fourth proportional to 2,624,672.85, 3,936,158.22 and 1,005,355.52 is: 1,507,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,672.85 : 3,936,158.22 = 1,005,355.52 : x
  2. Step 2: Convert to fraction form
    2,624,672.85/3,936,158.22 = 1,005,355.52/x
  3. Step 3: Cross multiply
    2,624,672.85x = 3,936,158.22 × 1,005,355.52
  4. Step 4: Simplify right side
    2,624,672.85x = 3,957,238,392,920.26
  5. Step 5: Solve for x
    x = 3,957,238,392,920.26/2,624,672.85
  6. Step 6: Final answer
    x = 1,507,707.29

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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.