Home / 2,090,197.32-2,884,496.49-1,159,924.56

Finding the Fourth Proportional to 2,090,197.32, 2,884,496.49 and 1,159,924.56

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Solution

The fourth proportional to 2,090,197.32, 2,884,496.49 and 1,159,924.56 is: 1,600,709.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,197.32 : 2,884,496.49 = 1,159,924.56 : x
  2. Step 2: Convert to fraction form
    2,090,197.32/2,884,496.49 = 1,159,924.56/x
  3. Step 3: Cross multiply
    2,090,197.32x = 2,884,496.49 × 1,159,924.56
  4. Step 4: Simplify right side
    2,090,197.32x = 3,345,798,321,984.80
  5. Step 5: Solve for x
    x = 3,345,798,321,984.80/2,090,197.32
  6. Step 6: Final answer
    x = 1,600,709.32

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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.