Home / 2,259,626.33-3,118,736.93-1,342,365.05

Finding the Fourth Proportional to 2,259,626.33, 3,118,736.93 and 1,342,365.05

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Solution

The fourth proportional to 2,259,626.33, 3,118,736.93 and 1,342,365.05 is: 1,852,732.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,626.33 : 3,118,736.93 = 1,342,365.05 : x
  2. Step 2: Convert to fraction form
    2,259,626.33/3,118,736.93 = 1,342,365.05/x
  3. Step 3: Cross multiply
    2,259,626.33x = 3,118,736.93 × 1,342,365.05
  4. Step 4: Simplify right side
    2,259,626.33x = 4,186,483,432,670.79
  5. Step 5: Solve for x
    x = 4,186,483,432,670.79/2,259,626.33
  6. Step 6: Final answer
    x = 1,852,732.63

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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.