Home / 1,661,472.22-2,497,410.56-1,096,484.06

Finding the Fourth Proportional to 1,661,472.22, 2,497,410.56 and 1,096,484.06

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Solution

The fourth proportional to 1,661,472.22, 2,497,410.56 and 1,096,484.06 is: 1,648,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,472.22 : 2,497,410.56 = 1,096,484.06 : x
  2. Step 2: Convert to fraction form
    1,661,472.22/2,497,410.56 = 1,096,484.06/x
  3. Step 3: Cross multiply
    1,661,472.22x = 2,497,410.56 × 1,096,484.06
  4. Step 4: Simplify right side
    1,661,472.22x = 2,738,370,870,315.67
  5. Step 5: Solve for x
    x = 2,738,370,870,315.67/1,661,472.22
  6. Step 6: Final answer
    x = 1,648,159.29

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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.