Home / 3,370,073.54-4,649,565.93-1,918,742.07

Finding the Fourth Proportional to 3,370,073.54, 4,649,565.93 and 1,918,742.07

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Solution

The fourth proportional to 3,370,073.54, 4,649,565.93 and 1,918,742.07 is: 2,647,217.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,073.54 : 4,649,565.93 = 1,918,742.07 : x
  2. Step 2: Convert to fraction form
    3,370,073.54/4,649,565.93 = 1,918,742.07/x
  3. Step 3: Cross multiply
    3,370,073.54x = 4,649,565.93 × 1,918,742.07
  4. Step 4: Simplify right side
    3,370,073.54x = 8,921,317,757,129.68
  5. Step 5: Solve for x
    x = 8,921,317,757,129.68/3,370,073.54
  6. Step 6: Final answer
    x = 2,647,217.53

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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.