Home / 3,725,111.20-5,590,124.40-1,361,207.20

Finding the Fourth Proportional to 3,725,111.20, 5,590,124.40 and 1,361,207.20

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Solution

The fourth proportional to 3,725,111.20, 5,590,124.40 and 1,361,207.20 is: 2,042,708.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,111.20 : 5,590,124.40 = 1,361,207.20 : x
  2. Step 2: Convert to fraction form
    3,725,111.20/5,590,124.40 = 1,361,207.20/x
  3. Step 3: Cross multiply
    3,725,111.20x = 5,590,124.40 × 1,361,207.20
  4. Step 4: Simplify right side
    3,725,111.20x = 7,609,317,582,175.68
  5. Step 5: Solve for x
    x = 7,609,317,582,175.68/3,725,111.20
  6. Step 6: Final answer
    x = 2,042,708.84

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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.