Home / 3,174,396.75-4,762,856.77-1,015,754.40

Finding the Fourth Proportional to 3,174,396.75, 4,762,856.77 and 1,015,754.40

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Solution

The fourth proportional to 3,174,396.75, 4,762,856.77 and 1,015,754.40 is: 1,524,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,396.75 : 4,762,856.77 = 1,015,754.40 : x
  2. Step 2: Convert to fraction form
    3,174,396.75/4,762,856.77 = 1,015,754.40/x
  3. Step 3: Cross multiply
    3,174,396.75x = 4,762,856.77 × 1,015,754.40
  4. Step 4: Simplify right side
    3,174,396.75x = 4,837,892,718,157.90
  5. Step 5: Solve for x
    x = 4,837,892,718,157.90/3,174,396.75
  6. Step 6: Final answer
    x = 1,524,035.30

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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.