Home / 5,218,783.29-7,205,070.24-3,411,096.57

Finding the Fourth Proportional to 5,218,783.29, 7,205,070.24 and 3,411,096.57

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Solution

The fourth proportional to 5,218,783.29, 7,205,070.24 and 3,411,096.57 is: 4,709,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,783.29 : 7,205,070.24 = 3,411,096.57 : x
  2. Step 2: Convert to fraction form
    5,218,783.29/7,205,070.24 = 3,411,096.57/x
  3. Step 3: Cross multiply
    5,218,783.29x = 7,205,070.24 × 3,411,096.57
  4. Step 4: Simplify right side
    5,218,783.29x = 24,577,190,382,273.08
  5. Step 5: Solve for x
    x = 24,577,190,382,273.08/5,218,783.29
  6. Step 6: Final answer
    x = 4,709,371.71

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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.