Home / 3,686,090.54-5,524,793.02-1,661,964.63

Finding the Fourth Proportional to 3,686,090.54, 5,524,793.02 and 1,661,964.63

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Solution

The fourth proportional to 3,686,090.54, 5,524,793.02 and 1,661,964.63 is: 2,490,988.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,090.54 : 5,524,793.02 = 1,661,964.63 : x
  2. Step 2: Convert to fraction form
    3,686,090.54/5,524,793.02 = 1,661,964.63/x
  3. Step 3: Cross multiply
    3,686,090.54x = 5,524,793.02 × 1,661,964.63
  4. Step 4: Simplify right side
    3,686,090.54x = 9,182,010,599,747.33
  5. Step 5: Solve for x
    x = 9,182,010,599,747.33/3,686,090.54
  6. Step 6: Final answer
    x = 2,490,988.89

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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.