Home / 3,830,815.70-5,746,223.55-1,306,553.30

Finding the Fourth Proportional to 3,830,815.70, 5,746,223.55 and 1,306,553.30

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Solution

The fourth proportional to 3,830,815.70, 5,746,223.55 and 1,306,553.30 is: 1,959,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,815.70 : 5,746,223.55 = 1,306,553.30 : x
  2. Step 2: Convert to fraction form
    3,830,815.70/5,746,223.55 = 1,306,553.30/x
  3. Step 3: Cross multiply
    3,830,815.70x = 5,746,223.55 × 1,306,553.30
  4. Step 4: Simplify right side
    3,830,815.70x = 7,507,747,341,790.22
  5. Step 5: Solve for x
    x = 7,507,747,341,790.22/3,830,815.70
  6. Step 6: Final answer
    x = 1,959,829.95

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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.