Home / 2,525,616.80-3,485,307.24-1,379,667.68

Finding the Fourth Proportional to 2,525,616.80, 3,485,307.24 and 1,379,667.68

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Solution

The fourth proportional to 2,525,616.80, 3,485,307.24 and 1,379,667.68 is: 1,903,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,616.80 : 3,485,307.24 = 1,379,667.68 : x
  2. Step 2: Convert to fraction form
    2,525,616.80/3,485,307.24 = 1,379,667.68/x
  3. Step 3: Cross multiply
    2,525,616.80x = 3,485,307.24 × 1,379,667.68
  4. Step 4: Simplify right side
    2,525,616.80x = 4,808,565,753,898.00
  5. Step 5: Solve for x
    x = 4,808,565,753,898.00/2,525,616.80
  6. Step 6: Final answer
    x = 1,903,917.39

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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.