Home / 4,018,785.16-6,027,933.39-1,425,218.15

Finding the Fourth Proportional to 4,018,785.16, 6,027,933.39 and 1,425,218.15

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Solution

The fourth proportional to 4,018,785.16, 6,027,933.39 and 1,425,218.15 is: 2,137,740.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,785.16 : 6,027,933.39 = 1,425,218.15 : x
  2. Step 2: Convert to fraction form
    4,018,785.16/6,027,933.39 = 1,425,218.15/x
  3. Step 3: Cross multiply
    4,018,785.16x = 6,027,933.39 × 1,425,218.15
  4. Step 4: Simplify right side
    4,018,785.16x = 8,591,120,074,419.03
  5. Step 5: Solve for x
    x = 8,591,120,074,419.03/4,018,785.16
  6. Step 6: Final answer
    x = 2,137,740.57

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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.