Home / 4,751,334.47-6,562,254.38-3,220,784.39

Finding the Fourth Proportional to 4,751,334.47, 6,562,254.38 and 3,220,784.39

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Solution

The fourth proportional to 4,751,334.47, 6,562,254.38 and 3,220,784.39 is: 4,448,351.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,334.47 : 6,562,254.38 = 3,220,784.39 : x
  2. Step 2: Convert to fraction form
    4,751,334.47/6,562,254.38 = 3,220,784.39/x
  3. Step 3: Cross multiply
    4,751,334.47x = 6,562,254.38 × 3,220,784.39
  4. Step 4: Simplify right side
    4,751,334.47x = 21,135,606,445,553.82
  5. Step 5: Solve for x
    x = 21,135,606,445,553.82/4,751,334.47
  6. Step 6: Final answer
    x = 4,448,351.64

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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.