Home / 3,485,764.28-4,810,499.32-1,937,020.18

Finding the Fourth Proportional to 3,485,764.28, 4,810,499.32 and 1,937,020.18

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Solution

The fourth proportional to 3,485,764.28, 4,810,499.32 and 1,937,020.18 is: 2,673,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,764.28 : 4,810,499.32 = 1,937,020.18 : x
  2. Step 2: Convert to fraction form
    3,485,764.28/4,810,499.32 = 1,937,020.18/x
  3. Step 3: Cross multiply
    3,485,764.28x = 4,810,499.32 × 1,937,020.18
  4. Step 4: Simplify right side
    3,485,764.28x = 9,318,034,258,716.28
  5. Step 5: Solve for x
    x = 9,318,034,258,716.28/3,485,764.28
  6. Step 6: Final answer
    x = 2,673,168.21

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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.