Home / 3,485,620.96-4,810,607.99-1,957,728.04

Finding the Fourth Proportional to 3,485,620.96, 4,810,607.99 and 1,957,728.04

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Solution

The fourth proportional to 3,485,620.96, 4,810,607.99 and 1,957,728.04 is: 2,701,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,620.96 : 4,810,607.99 = 1,957,728.04 : x
  2. Step 2: Convert to fraction form
    3,485,620.96/4,810,607.99 = 1,957,728.04/x
  3. Step 3: Cross multiply
    3,485,620.96x = 4,810,607.99 × 1,957,728.04
  4. Step 4: Simplify right side
    3,485,620.96x = 9,417,862,151,471.04
  5. Step 5: Solve for x
    x = 9,417,862,151,471.04/3,485,620.96
  6. Step 6: Final answer
    x = 2,701,918.04

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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.