Home / 5,090,440.55-7,026,322.32-2,916,431.33

Finding the Fourth Proportional to 5,090,440.55, 7,026,322.32 and 2,916,431.33

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Solution

The fourth proportional to 5,090,440.55, 7,026,322.32 and 2,916,431.33 is: 4,025,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,440.55 : 7,026,322.32 = 2,916,431.33 : x
  2. Step 2: Convert to fraction form
    5,090,440.55/7,026,322.32 = 2,916,431.33/x
  3. Step 3: Cross multiply
    5,090,440.55x = 7,026,322.32 × 2,916,431.33
  4. Step 4: Simplify right side
    5,090,440.55x = 20,491,786,513,594.68
  5. Step 5: Solve for x
    x = 20,491,786,513,594.68/5,090,440.55
  6. Step 6: Final answer
    x = 4,025,542.84

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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.