Home / 2,187,015.45-3,054,735.75-2,187,015.45

Finding the Fourth Proportional to 2,187,015.45, 3,054,735.75 and 2,187,015.45

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Solution

The fourth proportional to 2,187,015.45, 3,054,735.75 and 2,187,015.45 is: 3,054,735.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,015.45 : 3,054,735.75 = 2,187,015.45 : x
  2. Step 2: Convert to fraction form
    2,187,015.45/3,054,735.75 = 2,187,015.45/x
  3. Step 3: Cross multiply
    2,187,015.45x = 3,054,735.75 × 2,187,015.45
  4. Step 4: Simplify right side
    2,187,015.45x = 6,680,754,280,917.34
  5. Step 5: Solve for x
    x = 6,680,754,280,917.34/2,187,015.45
  6. Step 6: Final answer
    x = 3,054,735.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.