Home / 3,156,749.22-4,735,133.77-882,258.60

Finding the Fourth Proportional to 3,156,749.22, 4,735,133.77 and 882,258.60

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Solution

The fourth proportional to 3,156,749.22, 4,735,133.77 and 882,258.60 is: 1,323,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,749.22 : 4,735,133.77 = 882,258.60 : x
  2. Step 2: Convert to fraction form
    3,156,749.22/4,735,133.77 = 882,258.60/x
  3. Step 3: Cross multiply
    3,156,749.22x = 4,735,133.77 × 882,258.60
  4. Step 4: Simplify right side
    3,156,749.22x = 4,177,612,490,732.92
  5. Step 5: Solve for x
    x = 4,177,612,490,732.92/3,156,749.22
  6. Step 6: Final answer
    x = 1,323,390.68

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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.