Home / 3,809,225.18-5,256,882.31-2,090,407.21

Finding the Fourth Proportional to 3,809,225.18, 5,256,882.31 and 2,090,407.21

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Solution

The fourth proportional to 3,809,225.18, 5,256,882.31 and 2,090,407.21 is: 2,884,845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,225.18 : 5,256,882.31 = 2,090,407.21 : x
  2. Step 2: Convert to fraction form
    3,809,225.18/5,256,882.31 = 2,090,407.21/x
  3. Step 3: Cross multiply
    3,809,225.18x = 5,256,882.31 × 2,090,407.21
  4. Step 4: Simplify right side
    3,809,225.18x = 10,989,024,682,945.45
  5. Step 5: Solve for x
    x = 10,989,024,682,945.45/3,809,225.18
  6. Step 6: Final answer
    x = 2,884,845.12

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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.