Home / 2,008,561.51-2,771,805.99-1,090,783.45

Finding the Fourth Proportional to 2,008,561.51, 2,771,805.99 and 1,090,783.45

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Solution

The fourth proportional to 2,008,561.51, 2,771,805.99 and 1,090,783.45 is: 1,505,276.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,561.51 : 2,771,805.99 = 1,090,783.45 : x
  2. Step 2: Convert to fraction form
    2,008,561.51/2,771,805.99 = 1,090,783.45/x
  3. Step 3: Cross multiply
    2,008,561.51x = 2,771,805.99 × 1,090,783.45
  4. Step 4: Simplify right side
    2,008,561.51x = 3,023,440,100,502.87
  5. Step 5: Solve for x
    x = 3,023,440,100,502.87/2,008,561.51
  6. Step 6: Final answer
    x = 1,505,276.33

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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.