Home / 2,107,879.44-2,908,871.18-1,141,009.46

Finding the Fourth Proportional to 2,107,879.44, 2,908,871.18 and 1,141,009.46

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Solution

The fourth proportional to 2,107,879.44, 2,908,871.18 and 1,141,009.46 is: 1,574,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,879.44 : 2,908,871.18 = 1,141,009.46 : x
  2. Step 2: Convert to fraction form
    2,107,879.44/2,908,871.18 = 1,141,009.46/x
  3. Step 3: Cross multiply
    2,107,879.44x = 2,908,871.18 × 1,141,009.46
  4. Step 4: Simplify right side
    2,107,879.44x = 3,319,049,534,301.36
  5. Step 5: Solve for x
    x = 3,319,049,534,301.36/2,107,879.44
  6. Step 6: Final answer
    x = 1,574,591.73

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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.