Home / 2,162,384.96-2,984,313.08-1,244,648.48

Finding the Fourth Proportional to 2,162,384.96, 2,984,313.08 and 1,244,648.48

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Solution

The fourth proportional to 2,162,384.96, 2,984,313.08 and 1,244,648.48 is: 1,717,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,384.96 : 2,984,313.08 = 1,244,648.48 : x
  2. Step 2: Convert to fraction form
    2,162,384.96/2,984,313.08 = 1,244,648.48/x
  3. Step 3: Cross multiply
    2,162,384.96x = 2,984,313.08 × 1,244,648.48
  4. Step 4: Simplify right side
    2,162,384.96x = 3,714,420,738,866.12
  5. Step 5: Solve for x
    x = 3,714,420,738,866.12/2,162,384.96
  6. Step 6: Final answer
    x = 1,717,742.59

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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.