Home / 3,286,603.80-4,929,905.70-1,159,090.20

Finding the Fourth Proportional to 3,286,603.80, 4,929,905.70 and 1,159,090.20

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Solution

The fourth proportional to 3,286,603.80, 4,929,905.70 and 1,159,090.20 is: 1,738,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,603.80 : 4,929,905.70 = 1,159,090.20 : x
  2. Step 2: Convert to fraction form
    3,286,603.80/4,929,905.70 = 1,159,090.20/x
  3. Step 3: Cross multiply
    3,286,603.80x = 4,929,905.70 × 1,159,090.20
  4. Step 4: Simplify right side
    3,286,603.80x = 5,714,205,383,794.14
  5. Step 5: Solve for x
    x = 5,714,205,383,794.14/3,286,603.80
  6. Step 6: Final answer
    x = 1,738,635.30

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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.