Home / 2,717,011.75-3,752,764.65-1,980,800.14

Finding the Fourth Proportional to 2,717,011.75, 3,752,764.65 and 1,980,800.14

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Solution

The fourth proportional to 2,717,011.75, 3,752,764.65 and 1,980,800.14 is: 2,735,901.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,011.75 : 3,752,764.65 = 1,980,800.14 : x
  2. Step 2: Convert to fraction form
    2,717,011.75/3,752,764.65 = 1,980,800.14/x
  3. Step 3: Cross multiply
    2,717,011.75x = 3,752,764.65 × 1,980,800.14
  4. Step 4: Simplify right side
    2,717,011.75x = 7,433,476,744,107.05
  5. Step 5: Solve for x
    x = 7,433,476,744,107.05/2,717,011.75
  6. Step 6: Final answer
    x = 2,735,901.58

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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.