Home / 2,232,706.47-3,081,131.51-1,361,539.67

Finding the Fourth Proportional to 2,232,706.47, 3,081,131.51 and 1,361,539.67

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Solution

The fourth proportional to 2,232,706.47, 3,081,131.51 and 1,361,539.67 is: 1,878,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,706.47 : 3,081,131.51 = 1,361,539.67 : x
  2. Step 2: Convert to fraction form
    2,232,706.47/3,081,131.51 = 1,361,539.67/x
  3. Step 3: Cross multiply
    2,232,706.47x = 3,081,131.51 × 1,361,539.67
  4. Step 4: Simplify right side
    2,232,706.47x = 4,195,082,757,138.65
  5. Step 5: Solve for x
    x = 4,195,082,757,138.65/2,232,706.47
  6. Step 6: Final answer
    x = 1,878,922.65

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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.