Home / 2,014,993.80-2,780,687.07-1,097,208.72

Finding the Fourth Proportional to 2,014,993.80, 2,780,687.07 and 1,097,208.72

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Solution

The fourth proportional to 2,014,993.80, 2,780,687.07 and 1,097,208.72 is: 1,514,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,993.80 : 2,780,687.07 = 1,097,208.72 : x
  2. Step 2: Convert to fraction form
    2,014,993.80/2,780,687.07 = 1,097,208.72/x
  3. Step 3: Cross multiply
    2,014,993.80x = 2,780,687.07 × 1,097,208.72
  4. Step 4: Simplify right side
    2,014,993.80x = 3,050,994,100,795.25
  5. Step 5: Solve for x
    x = 3,050,994,100,795.25/2,014,993.80
  6. Step 6: Final answer
    x = 1,514,145.65

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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.