Home / 2,200,706.45-3,301,071.06-1,001,790.32

Finding the Fourth Proportional to 2,200,706.45, 3,301,071.06 and 1,001,790.32

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Solution

The fourth proportional to 2,200,706.45, 3,301,071.06 and 1,001,790.32 is: 1,502,690.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,706.45 : 3,301,071.06 = 1,001,790.32 : x
  2. Step 2: Convert to fraction form
    2,200,706.45/3,301,071.06 = 1,001,790.32/x
  3. Step 3: Cross multiply
    2,200,706.45x = 3,301,071.06 × 1,001,790.32
  4. Step 4: Simplify right side
    2,200,706.45x = 3,306,981,020,791.50
  5. Step 5: Solve for x
    x = 3,306,981,020,791.50/2,200,706.45
  6. Step 6: Final answer
    x = 1,502,690.66

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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.