Home / 3,778,014.26-5,211,695.44-2,398,998.58

Finding the Fourth Proportional to 3,778,014.26, 5,211,695.44 and 2,398,998.58

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Solution

The fourth proportional to 3,778,014.26, 5,211,695.44 and 2,398,998.58 is: 3,309,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,014.26 : 5,211,695.44 = 2,398,998.58 : x
  2. Step 2: Convert to fraction form
    3,778,014.26/5,211,695.44 = 2,398,998.58/x
  3. Step 3: Cross multiply
    3,778,014.26x = 5,211,695.44 × 2,398,998.58
  4. Step 4: Simplify right side
    3,778,014.26x = 12,502,849,959,952.48
  5. Step 5: Solve for x
    x = 12,502,849,959,952.48/3,778,014.26
  6. Step 6: Final answer
    x = 3,309,370.77

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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.