Home / 3,829,940.70-5,746,223.38-1,307,367.42

Finding the Fourth Proportional to 3,829,940.70, 5,746,223.38 and 1,307,367.42

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Solution

The fourth proportional to 3,829,940.70, 5,746,223.38 and 1,307,367.42 is: 1,961,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,940.70 : 5,746,223.38 = 1,307,367.42 : x
  2. Step 2: Convert to fraction form
    3,829,940.70/5,746,223.38 = 1,307,367.42/x
  3. Step 3: Cross multiply
    3,829,940.70x = 5,746,223.38 × 1,307,367.42
  4. Step 4: Simplify right side
    3,829,940.70x = 7,512,425,235,054.28
  5. Step 5: Solve for x
    x = 7,512,425,235,054.28/3,829,940.70
  6. Step 6: Final answer
    x = 1,961,499.10

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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.