Home / 3,597,211.40-5,394,261.90-1,799,400.20

Finding the Fourth Proportional to 3,597,211.40, 5,394,261.90 and 1,799,400.20

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Solution

The fourth proportional to 3,597,211.40, 5,394,261.90 and 1,799,400.20 is: 2,698,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597,211.40 : 5,394,261.90 = 1,799,400.20 : x
  2. Step 2: Convert to fraction form
    3,597,211.40/5,394,261.90 = 1,799,400.20/x
  3. Step 3: Cross multiply
    3,597,211.40x = 5,394,261.90 × 1,799,400.20
  4. Step 4: Simplify right side
    3,597,211.40x = 9,706,435,941,712.38
  5. Step 5: Solve for x
    x = 9,706,435,941,712.38/3,597,211.40
  6. Step 6: Final answer
    x = 2,698,322.36

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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.