Home / 2,042,243.19-3,064,997.75-920,399.67

Finding the Fourth Proportional to 2,042,243.19, 3,064,997.75 and 920,399.67

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Solution

The fourth proportional to 2,042,243.19, 3,064,997.75 and 920,399.67 is: 1,381,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,243.19 : 3,064,997.75 = 920,399.67 : x
  2. Step 2: Convert to fraction form
    2,042,243.19/3,064,997.75 = 920,399.67/x
  3. Step 3: Cross multiply
    2,042,243.19x = 3,064,997.75 × 920,399.67
  4. Step 4: Simplify right side
    2,042,243.19x = 2,821,022,913,048.74
  5. Step 5: Solve for x
    x = 2,821,022,913,048.74/2,042,243.19
  6. Step 6: Final answer
    x = 1,381,335.45

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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.