Home / 3,485,278.28-5,228,239.98-1,355,524.04

Finding the Fourth Proportional to 3,485,278.28, 5,228,239.98 and 1,355,524.04

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Solution

The fourth proportional to 3,485,278.28, 5,228,239.98 and 1,355,524.04 is: 2,033,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,278.28 : 5,228,239.98 = 1,355,524.04 : x
  2. Step 2: Convert to fraction form
    3,485,278.28/5,228,239.98 = 1,355,524.04/x
  3. Step 3: Cross multiply
    3,485,278.28x = 5,228,239.98 × 1,355,524.04
  4. Step 4: Simplify right side
    3,485,278.28x = 7,087,004,979,779.12
  5. Step 5: Solve for x
    x = 7,087,004,979,779.12/3,485,278.28
  6. Step 6: Final answer
    x = 2,033,411.51

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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.