Home / 2,954,452.32-4,430,016.36-932,319.45

Finding the Fourth Proportional to 2,954,452.32, 4,430,016.36 and 932,319.45

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Solution

The fourth proportional to 2,954,452.32, 4,430,016.36 and 932,319.45 is: 1,397,954.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,452.32 : 4,430,016.36 = 932,319.45 : x
  2. Step 2: Convert to fraction form
    2,954,452.32/4,430,016.36 = 932,319.45/x
  3. Step 3: Cross multiply
    2,954,452.32x = 4,430,016.36 × 932,319.45
  4. Step 4: Simplify right side
    2,954,452.32x = 4,130,190,416,246.20
  5. Step 5: Solve for x
    x = 4,130,190,416,246.20/2,954,452.32
  6. Step 6: Final answer
    x = 1,397,954.67

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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.