Home / 1,830,651.30-2,743,352.55-1,347,105.60

Finding the Fourth Proportional to 1,830,651.30, 2,743,352.55 and 1,347,105.60

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Solution

The fourth proportional to 1,830,651.30, 2,743,352.55 and 1,347,105.60 is: 2,018,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,651.30 : 2,743,352.55 = 1,347,105.60 : x
  2. Step 2: Convert to fraction form
    1,830,651.30/2,743,352.55 = 1,347,105.60/x
  3. Step 3: Cross multiply
    1,830,651.30x = 2,743,352.55 × 1,347,105.60
  4. Step 4: Simplify right side
    1,830,651.30x = 3,695,585,582,879.28
  5. Step 5: Solve for x
    x = 3,695,585,582,879.28/1,830,651.30
  6. Step 6: Final answer
    x = 2,018,727.21

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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.