Home / 2,252,566.13-3,108,516.51-1,220,048.25

Finding the Fourth Proportional to 2,252,566.13, 3,108,516.51 and 1,220,048.25

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Solution

The fourth proportional to 2,252,566.13, 3,108,516.51 and 1,220,048.25 is: 1,683,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,566.13 : 3,108,516.51 = 1,220,048.25 : x
  2. Step 2: Convert to fraction form
    2,252,566.13/3,108,516.51 = 1,220,048.25/x
  3. Step 3: Cross multiply
    2,252,566.13x = 3,108,516.51 × 1,220,048.25
  4. Step 4: Simplify right side
    2,252,566.13x = 3,792,540,122,021.37
  5. Step 5: Solve for x
    x = 3,792,540,122,021.37/2,252,566.13
  6. Step 6: Final answer
    x = 1,683,653.18

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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.