Home / 2,312,142.44-3,191,847.54-1,739,401.16

Finding the Fourth Proportional to 2,312,142.44, 3,191,847.54 and 1,739,401.16

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Solution

The fourth proportional to 2,312,142.44, 3,191,847.54 and 1,739,401.16 is: 2,401,194.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,142.44 : 3,191,847.54 = 1,739,401.16 : x
  2. Step 2: Convert to fraction form
    2,312,142.44/3,191,847.54 = 1,739,401.16/x
  3. Step 3: Cross multiply
    2,312,142.44x = 3,191,847.54 × 1,739,401.16
  4. Step 4: Simplify right side
    2,312,142.44x = 5,551,903,313,619.15
  5. Step 5: Solve for x
    x = 5,551,903,313,619.15/2,312,142.44
  6. Step 6: Final answer
    x = 2,401,194.33

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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.