Home / 3,207,806.94-4,426,773.48-1,757,557.32

Finding the Fourth Proportional to 3,207,806.94, 4,426,773.48 and 1,757,557.32

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Solution

The fourth proportional to 3,207,806.94, 4,426,773.48 and 1,757,557.32 is: 2,425,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,806.94 : 4,426,773.48 = 1,757,557.32 : x
  2. Step 2: Convert to fraction form
    3,207,806.94/4,426,773.48 = 1,757,557.32/x
  3. Step 3: Cross multiply
    3,207,806.94x = 4,426,773.48 × 1,757,557.32
  4. Step 4: Simplify right side
    3,207,806.94x = 7,780,308,133,755.88
  5. Step 5: Solve for x
    x = 7,780,308,133,755.88/3,207,806.94
  6. Step 6: Final answer
    x = 2,425,429.05

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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.