Home / 3,091,487.72-4,266,321.44-1,714,786.60

Finding the Fourth Proportional to 3,091,487.72, 4,266,321.44 and 1,714,786.60

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Solution

The fourth proportional to 3,091,487.72, 4,266,321.44 and 1,714,786.60 is: 2,366,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,487.72 : 4,266,321.44 = 1,714,786.60 : x
  2. Step 2: Convert to fraction form
    3,091,487.72/4,266,321.44 = 1,714,786.60/x
  3. Step 3: Cross multiply
    3,091,487.72x = 4,266,321.44 × 1,714,786.60
  4. Step 4: Simplify right side
    3,091,487.72x = 7,315,830,835,009.99
  5. Step 5: Solve for x
    x = 7,315,830,835,009.99/3,091,487.72
  6. Step 6: Final answer
    x = 2,366,443.44

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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.