Home / 3,166,258.50-4,749,387.75-1,393,330.50

Finding the Fourth Proportional to 3,166,258.50, 4,749,387.75 and 1,393,330.50

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Solution

The fourth proportional to 3,166,258.50, 4,749,387.75 and 1,393,330.50 is: 2,089,995.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,258.50 : 4,749,387.75 = 1,393,330.50 : x
  2. Step 2: Convert to fraction form
    3,166,258.50/4,749,387.75 = 1,393,330.50/x
  3. Step 3: Cross multiply
    3,166,258.50x = 4,749,387.75 × 1,393,330.50
  4. Step 4: Simplify right side
    3,166,258.50x = 6,617,466,808,401.38
  5. Step 5: Solve for x
    x = 6,617,466,808,401.38/3,166,258.50
  6. Step 6: Final answer
    x = 2,089,995.75

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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.