Home / 3,525,857.36-5,288,820.60-1,396,460.24

Finding the Fourth Proportional to 3,525,857.36, 5,288,820.60 and 1,396,460.24

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Solution

The fourth proportional to 3,525,857.36, 5,288,820.60 and 1,396,460.24 is: 2,094,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,857.36 : 5,288,820.60 = 1,396,460.24 : x
  2. Step 2: Convert to fraction form
    3,525,857.36/5,288,820.60 = 1,396,460.24/x
  3. Step 3: Cross multiply
    3,525,857.36x = 5,288,820.60 × 1,396,460.24
  4. Step 4: Simplify right side
    3,525,857.36x = 7,385,627,684,392.94
  5. Step 5: Solve for x
    x = 7,385,627,684,392.94/3,525,857.36
  6. Step 6: Final answer
    x = 2,094,704.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.