Home / 3,687,710.37-5,532,377.99-1,128,944.67

Finding the Fourth Proportional to 3,687,710.37, 5,532,377.99 and 1,128,944.67

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Solution

The fourth proportional to 3,687,710.37, 5,532,377.99 and 1,128,944.67 is: 1,693,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,710.37 : 5,532,377.99 = 1,128,944.67 : x
  2. Step 2: Convert to fraction form
    3,687,710.37/5,532,377.99 = 1,128,944.67/x
  3. Step 3: Cross multiply
    3,687,710.37x = 5,532,377.99 × 1,128,944.67
  4. Step 4: Simplify right side
    3,687,710.37x = 6,245,748,638,591.09
  5. Step 5: Solve for x
    x = 6,245,748,638,591.09/3,687,710.37
  6. Step 6: Final answer
    x = 1,693,665.72

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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.