Home / 2,700,907.70-4,045,918.35-1,686,917.30

Finding the Fourth Proportional to 2,700,907.70, 4,045,918.35 and 1,686,917.30

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Solution

The fourth proportional to 2,700,907.70, 4,045,918.35 and 1,686,917.30 is: 2,526,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,907.70 : 4,045,918.35 = 1,686,917.30 : x
  2. Step 2: Convert to fraction form
    2,700,907.70/4,045,918.35 = 1,686,917.30/x
  3. Step 3: Cross multiply
    2,700,907.70x = 4,045,918.35 × 1,686,917.30
  4. Step 4: Simplify right side
    2,700,907.70x = 6,825,129,659,002.46
  5. Step 5: Solve for x
    x = 6,825,129,659,002.46/2,700,907.70
  6. Step 6: Final answer
    x = 2,526,976.27

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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.