Home / 3,809,356.30-5,257,103.07-2,090,462.86

Finding the Fourth Proportional to 3,809,356.30, 5,257,103.07 and 2,090,462.86

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Solution

The fourth proportional to 3,809,356.30, 5,257,103.07 and 2,090,462.86 is: 2,884,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,356.30 : 5,257,103.07 = 2,090,462.86 : x
  2. Step 2: Convert to fraction form
    3,809,356.30/5,257,103.07 = 2,090,462.86/x
  3. Step 3: Cross multiply
    3,809,356.30x = 5,257,103.07 × 2,090,462.86
  4. Step 4: Simplify right side
    3,809,356.30x = 10,989,778,719,026.98
  5. Step 5: Solve for x
    x = 10,989,778,719,026.98/3,809,356.30
  6. Step 6: Final answer
    x = 2,884,943.77

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1.5x scale

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.