Home / 2,112,888.58-3,169,387.46-575,896.64

Finding the Fourth Proportional to 2,112,888.58, 3,169,387.46 and 575,896.64

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Solution

The fourth proportional to 2,112,888.58, 3,169,387.46 and 575,896.64 is: 863,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,888.58 : 3,169,387.46 = 575,896.64 : x
  2. Step 2: Convert to fraction form
    2,112,888.58/3,169,387.46 = 575,896.64/x
  3. Step 3: Cross multiply
    2,112,888.58x = 3,169,387.46 × 575,896.64
  4. Step 4: Simplify right side
    2,112,888.58x = 1,825,239,574,664.94
  5. Step 5: Solve for x
    x = 1,825,239,574,664.94/2,112,888.58
  6. Step 6: Final answer
    x = 863,859.83

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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.