Home / 2,411,095.36-3,616,643.12-728,198.86

Finding the Fourth Proportional to 2,411,095.36, 3,616,643.12 and 728,198.86

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Solution

The fourth proportional to 2,411,095.36, 3,616,643.12 and 728,198.86 is: 1,092,298.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,095.36 : 3,616,643.12 = 728,198.86 : x
  2. Step 2: Convert to fraction form
    2,411,095.36/3,616,643.12 = 728,198.86/x
  3. Step 3: Cross multiply
    2,411,095.36x = 3,616,643.12 × 728,198.86
  4. Step 4: Simplify right side
    2,411,095.36x = 2,633,635,391,109.45
  5. Step 5: Solve for x
    x = 2,633,635,391,109.45/2,411,095.36
  6. Step 6: Final answer
    x = 1,092,298.31

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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.