Home / 2,369,726-3,270,314.60-1,389,528.80

Finding the Fourth Proportional to 2,369,726, 3,270,314.60 and 1,389,528.80

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Solution

The fourth proportional to 2,369,726, 3,270,314.60 and 1,389,528.80 is: 1,917,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,726 : 3,270,314.60 = 1,389,528.80 : x
  2. Step 2: Convert to fraction form
    2,369,726/3,270,314.60 = 1,389,528.80/x
  3. Step 3: Cross multiply
    2,369,726x = 3,270,314.60 × 1,389,528.80
  4. Step 4: Simplify right side
    2,369,726x = 4,544,196,321,760.48
  5. Step 5: Solve for x
    x = 4,544,196,321,760.48/2,369,726
  6. Step 6: Final answer
    x = 1,917,604.11

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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.