Home / 5,213,722.38-7,821,766.37-1,847,929.38

Finding the Fourth Proportional to 5,213,722.38, 7,821,766.37 and 1,847,929.38

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Solution

The fourth proportional to 5,213,722.38, 7,821,766.37 and 1,847,929.38 is: 2,772,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,722.38 : 7,821,766.37 = 1,847,929.38 : x
  2. Step 2: Convert to fraction form
    5,213,722.38/7,821,766.37 = 1,847,929.38/x
  3. Step 3: Cross multiply
    5,213,722.38x = 7,821,766.37 × 1,847,929.38
  4. Step 4: Simplify right side
    5,213,722.38x = 14,454,071,878,618.95
  5. Step 5: Solve for x
    x = 14,454,071,878,618.95/5,213,722.38
  6. Step 6: Final answer
    x = 2,772,313.30

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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.