Home / 2,310,230.75-3,188,238.02-1,330,315.34

Finding the Fourth Proportional to 2,310,230.75, 3,188,238.02 and 1,330,315.34

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Solution

The fourth proportional to 2,310,230.75, 3,188,238.02 and 1,330,315.34 is: 1,835,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,230.75 : 3,188,238.02 = 1,330,315.34 : x
  2. Step 2: Convert to fraction form
    2,310,230.75/3,188,238.02 = 1,330,315.34/x
  3. Step 3: Cross multiply
    2,310,230.75x = 3,188,238.02 × 1,330,315.34
  4. Step 4: Simplify right side
    2,310,230.75x = 4,241,361,922,984.46
  5. Step 5: Solve for x
    x = 4,241,361,922,984.46/2,310,230.75
  6. Step 6: Final answer
    x = 1,835,904.02

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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.