Home / 2,200,055.45-3,035,922.93-1,220,044.14

Finding the Fourth Proportional to 2,200,055.45, 3,035,922.93 and 1,220,044.14

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Solution

The fourth proportional to 2,200,055.45, 3,035,922.93 and 1,220,044.14 is: 1,683,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,055.45 : 3,035,922.93 = 1,220,044.14 : x
  2. Step 2: Convert to fraction form
    2,200,055.45/3,035,922.93 = 1,220,044.14/x
  3. Step 3: Cross multiply
    2,200,055.45x = 3,035,922.93 × 1,220,044.14
  4. Step 4: Simplify right side
    2,200,055.45x = 3,703,959,980,238.13
  5. Step 5: Solve for x
    x = 3,703,959,980,238.13/2,200,055.45
  6. Step 6: Final answer
    x = 1,683,575.74

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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.