Home / 2,104,356.51-2,904,042.78-1,186,629.48

Finding the Fourth Proportional to 2,104,356.51, 2,904,042.78 and 1,186,629.48

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Solution

The fourth proportional to 2,104,356.51, 2,904,042.78 and 1,186,629.48 is: 1,637,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,356.51 : 2,904,042.78 = 1,186,629.48 : x
  2. Step 2: Convert to fraction form
    2,104,356.51/2,904,042.78 = 1,186,629.48/x
  3. Step 3: Cross multiply
    2,104,356.51x = 2,904,042.78 × 1,186,629.48
  4. Step 4: Simplify right side
    2,104,356.51x = 3,446,022,773,929.15
  5. Step 5: Solve for x
    x = 3,446,022,773,929.15/2,104,356.51
  6. Step 6: Final answer
    x = 1,637,566.05

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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.