Home / 3,286,380-4,535,173.44-1,836,325.20

Finding the Fourth Proportional to 3,286,380, 4,535,173.44 and 1,836,325.20

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Solution

The fourth proportional to 3,286,380, 4,535,173.44 and 1,836,325.20 is: 2,534,111.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,380 : 4,535,173.44 = 1,836,325.20 : x
  2. Step 2: Convert to fraction form
    3,286,380/4,535,173.44 = 1,836,325.20/x
  3. Step 3: Cross multiply
    3,286,380x = 4,535,173.44 × 1,836,325.20
  4. Step 4: Simplify right side
    3,286,380x = 8,328,053,274,242.69
  5. Step 5: Solve for x
    x = 8,328,053,274,242.69/3,286,380
  6. Step 6: Final answer
    x = 2,534,111.48

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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.