Home / 2,442,393.18-3,370,906.04-1,355,015.07

Finding the Fourth Proportional to 2,442,393.18, 3,370,906.04 and 1,355,015.07

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Solution

The fourth proportional to 2,442,393.18, 3,370,906.04 and 1,355,015.07 is: 1,870,144.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,393.18 : 3,370,906.04 = 1,355,015.07 : x
  2. Step 2: Convert to fraction form
    2,442,393.18/3,370,906.04 = 1,355,015.07/x
  3. Step 3: Cross multiply
    2,442,393.18x = 3,370,906.04 × 1,355,015.07
  4. Step 4: Simplify right side
    2,442,393.18x = 4,567,628,476,978.95
  5. Step 5: Solve for x
    x = 4,567,628,476,978.95/2,442,393.18
  6. Step 6: Final answer
    x = 1,870,144.62

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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.