Home / 3,618,388.80-5,453,591.59-3,118,977.36

Finding the Fourth Proportional to 3,618,388.80, 5,453,591.59 and 3,118,977.36

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Solution

The fourth proportional to 3,618,388.80, 5,453,591.59 and 3,118,977.36 is: 4,700,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,388.80 : 5,453,591.59 = 3,118,977.36 : x
  2. Step 2: Convert to fraction form
    3,618,388.80/5,453,591.59 = 3,118,977.36/x
  3. Step 3: Cross multiply
    3,618,388.80x = 5,453,591.59 × 3,118,977.36
  4. Step 4: Simplify right side
    3,618,388.80x = 17,009,628,703,795.12
  5. Step 5: Solve for x
    x = 17,009,628,703,795.12/3,618,388.80
  6. Step 6: Final answer
    x = 4,700,884.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.