Home / 3,338,740.21-5,008,313.29-942,765.53

Finding the Fourth Proportional to 3,338,740.21, 5,008,313.29 and 942,765.53

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Solution

The fourth proportional to 3,338,740.21, 5,008,313.29 and 942,765.53 is: 1,414,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,740.21 : 5,008,313.29 = 942,765.53 : x
  2. Step 2: Convert to fraction form
    3,338,740.21/5,008,313.29 = 942,765.53/x
  3. Step 3: Cross multiply
    3,338,740.21x = 5,008,313.29 × 942,765.53
  4. Step 4: Simplify right side
    3,338,740.21x = 4,721,665,105,854.41
  5. Step 5: Solve for x
    x = 4,721,665,105,854.41/3,338,740.21
  6. Step 6: Final answer
    x = 1,414,205.60

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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.