Home / 3,018,933.21-4,166,236.62-1,730,022.71

Finding the Fourth Proportional to 3,018,933.21, 4,166,236.62 and 1,730,022.71

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Solution

The fourth proportional to 3,018,933.21, 4,166,236.62 and 1,730,022.71 is: 2,387,493.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,933.21 : 4,166,236.62 = 1,730,022.71 : x
  2. Step 2: Convert to fraction form
    3,018,933.21/4,166,236.62 = 1,730,022.71/x
  3. Step 3: Cross multiply
    3,018,933.21x = 4,166,236.62 × 1,730,022.71
  4. Step 4: Simplify right side
    3,018,933.21x = 7,207,683,947,002.46
  5. Step 5: Solve for x
    x = 7,207,683,947,002.46/3,018,933.21
  6. Step 6: Final answer
    x = 2,387,493.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.