Home / 2,384,286.90-3,290,402.46-1,365,888.48

Finding the Fourth Proportional to 2,384,286.90, 3,290,402.46 and 1,365,888.48

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Solution

The fourth proportional to 2,384,286.90, 3,290,402.46 and 1,365,888.48 is: 1,884,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,286.90 : 3,290,402.46 = 1,365,888.48 : x
  2. Step 2: Convert to fraction form
    2,384,286.90/3,290,402.46 = 1,365,888.48/x
  3. Step 3: Cross multiply
    2,384,286.90x = 3,290,402.46 × 1,365,888.48
  4. Step 4: Simplify right side
    2,384,286.90x = 4,494,322,814,677.66
  5. Step 5: Solve for x
    x = 4,494,322,814,677.66/2,384,286.90
  6. Step 6: Final answer
    x = 1,884,975.68

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1.5x scale

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.