Home / 2,080,958.61-3,119,309.54-1,054,387.19

Finding the Fourth Proportional to 2,080,958.61, 3,119,309.54 and 1,054,387.19

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Solution

The fourth proportional to 2,080,958.61, 3,119,309.54 and 1,054,387.19 is: 1,580,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,958.61 : 3,119,309.54 = 1,054,387.19 : x
  2. Step 2: Convert to fraction form
    2,080,958.61/3,119,309.54 = 1,054,387.19/x
  3. Step 3: Cross multiply
    2,080,958.61x = 3,119,309.54 × 1,054,387.19
  4. Step 4: Simplify right side
    2,080,958.61x = 3,288,959,999,752.31
  5. Step 5: Solve for x
    x = 3,288,959,999,752.31/2,080,958.61
  6. Step 6: Final answer
    x = 1,580,502.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.