Home / 3,089,058.28-4,263,015.78-1,730,881

Finding the Fourth Proportional to 3,089,058.28, 4,263,015.78 and 1,730,881

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Solution

The fourth proportional to 3,089,058.28, 4,263,015.78 and 1,730,881 is: 2,388,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,058.28 : 4,263,015.78 = 1,730,881 : x
  2. Step 2: Convert to fraction form
    3,089,058.28/4,263,015.78 = 1,730,881/x
  3. Step 3: Cross multiply
    3,089,058.28x = 4,263,015.78 × 1,730,881
  4. Step 4: Simplify right side
    3,089,058.28x = 7,378,773,016,302.18
  5. Step 5: Solve for x
    x = 7,378,773,016,302.18/3,089,058.28
  6. Step 6: Final answer
    x = 2,388,680.42

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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.