Home / 3,483,260.25-5,216,935.53-1,662,905.67

Finding the Fourth Proportional to 3,483,260.25, 5,216,935.53 and 1,662,905.67

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Solution

The fourth proportional to 3,483,260.25, 5,216,935.53 and 1,662,905.67 is: 2,490,560.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,260.25 : 5,216,935.53 = 1,662,905.67 : x
  2. Step 2: Convert to fraction form
    3,483,260.25/5,216,935.53 = 1,662,905.67/x
  3. Step 3: Cross multiply
    3,483,260.25x = 5,216,935.53 × 1,662,905.67
  4. Step 4: Simplify right side
    3,483,260.25x = 8,675,271,672,861.46
  5. Step 5: Solve for x
    x = 8,675,271,672,861.46/3,483,260.25
  6. Step 6: Final answer
    x = 2,490,560.87

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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.