Home / 3,749,331-5,624,955.54-1,089,939

Finding the Fourth Proportional to 3,749,331, 5,624,955.54 and 1,089,939

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Solution

The fourth proportional to 3,749,331, 5,624,955.54 and 1,089,939 is: 1,635,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,331 : 5,624,955.54 = 1,089,939 : x
  2. Step 2: Convert to fraction form
    3,749,331/5,624,955.54 = 1,089,939/x
  3. Step 3: Cross multiply
    3,749,331x = 5,624,955.54 × 1,089,939
  4. Step 4: Simplify right side
    3,749,331x = 6,130,858,416,312.06
  5. Step 5: Solve for x
    x = 6,130,858,416,312.06/3,749,331
  6. Step 6: Final answer
    x = 1,635,187.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.