Home / 2,729,400.02-4,090,056.54-1,108,197.42

Finding the Fourth Proportional to 2,729,400.02, 4,090,056.54 and 1,108,197.42

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Solution

The fourth proportional to 2,729,400.02, 4,090,056.54 and 1,108,197.42 is: 1,660,654.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,400.02 : 4,090,056.54 = 1,108,197.42 : x
  2. Step 2: Convert to fraction form
    2,729,400.02/4,090,056.54 = 1,108,197.42/x
  3. Step 3: Cross multiply
    2,729,400.02x = 4,090,056.54 × 1,108,197.42
  4. Step 4: Simplify right side
    2,729,400.02x = 4,532,590,105,282.13
  5. Step 5: Solve for x
    x = 4,532,590,105,282.13/2,729,400.02
  6. Step 6: Final answer
    x = 1,660,654.39

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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.