Home / 3,551,230.98-4,900,696.38-1,919,638.26

Finding the Fourth Proportional to 3,551,230.98, 4,900,696.38 and 1,919,638.26

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Solution

The fourth proportional to 3,551,230.98, 4,900,696.38 and 1,919,638.26 is: 2,649,099.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,230.98 : 4,900,696.38 = 1,919,638.26 : x
  2. Step 2: Convert to fraction form
    3,551,230.98/4,900,696.38 = 1,919,638.26/x
  3. Step 3: Cross multiply
    3,551,230.98x = 4,900,696.38 × 1,919,638.26
  4. Step 4: Simplify right side
    3,551,230.98x = 9,407,564,271,691.50
  5. Step 5: Solve for x
    x = 9,407,564,271,691.50/3,551,230.98
  6. Step 6: Final answer
    x = 2,649,099.52

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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.