Home / 3,390,028.88-4,678,274.30-1,841,305.59

Finding the Fourth Proportional to 3,390,028.88, 4,678,274.30 and 1,841,305.59

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Solution

The fourth proportional to 3,390,028.88, 4,678,274.30 and 1,841,305.59 is: 2,541,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,028.88 : 4,678,274.30 = 1,841,305.59 : x
  2. Step 2: Convert to fraction form
    3,390,028.88/4,678,274.30 = 1,841,305.59/x
  3. Step 3: Cross multiply
    3,390,028.88x = 4,678,274.30 × 1,841,305.59
  4. Step 4: Simplify right side
    3,390,028.88x = 8,614,132,620,143.34
  5. Step 5: Solve for x
    x = 8,614,132,620,143.34/3,390,028.88
  6. Step 6: Final answer
    x = 2,541,020.42

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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.