Home / 3,600,427.12-4,968,388.33-1,968,509.59

Finding the Fourth Proportional to 3,600,427.12, 4,968,388.33 and 1,968,509.59

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Solution

The fourth proportional to 3,600,427.12, 4,968,388.33 and 1,968,509.59 is: 2,716,433.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,427.12 : 4,968,388.33 = 1,968,509.59 : x
  2. Step 2: Convert to fraction form
    3,600,427.12/4,968,388.33 = 1,968,509.59/x
  3. Step 3: Cross multiply
    3,600,427.12x = 4,968,388.33 × 1,968,509.59
  4. Step 4: Simplify right side
    3,600,427.12x = 9,780,320,057,106.84
  5. Step 5: Solve for x
    x = 9,780,320,057,106.84/3,600,427.12
  6. Step 6: Final answer
    x = 2,716,433.28

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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.