Home / 2,645,078.40-3,968,200.80-848,044.80

Finding the Fourth Proportional to 2,645,078.40, 3,968,200.80 and 848,044.80

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Solution

The fourth proportional to 2,645,078.40, 3,968,200.80 and 848,044.80 is: 1,272,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,078.40 : 3,968,200.80 = 848,044.80 : x
  2. Step 2: Convert to fraction form
    2,645,078.40/3,968,200.80 = 848,044.80/x
  3. Step 3: Cross multiply
    2,645,078.40x = 3,968,200.80 × 848,044.80
  4. Step 4: Simplify right side
    2,645,078.40x = 3,365,212,053,795.84
  5. Step 5: Solve for x
    x = 3,365,212,053,795.84/2,645,078.40
  6. Step 6: Final answer
    x = 1,272,254.18

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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.