Home / 2,855,087.10-3,940,164.54-1,566,047.46

Finding the Fourth Proportional to 2,855,087.10, 3,940,164.54 and 1,566,047.46

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Solution

The fourth proportional to 2,855,087.10, 3,940,164.54 and 1,566,047.46 is: 2,161,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,087.10 : 3,940,164.54 = 1,566,047.46 : x
  2. Step 2: Convert to fraction form
    2,855,087.10/3,940,164.54 = 1,566,047.46/x
  3. Step 3: Cross multiply
    2,855,087.10x = 3,940,164.54 × 1,566,047.46
  4. Step 4: Simplify right side
    2,855,087.10x = 6,170,484,669,849.07
  5. Step 5: Solve for x
    x = 6,170,484,669,849.07/2,855,087.10
  6. Step 6: Final answer
    x = 2,161,224.67

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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.