Home / 3,365,317.40-5,048,078.60-1,315,896.14

Finding the Fourth Proportional to 3,365,317.40, 5,048,078.60 and 1,315,896.14

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Solution

The fourth proportional to 3,365,317.40, 5,048,078.60 and 1,315,896.14 is: 1,973,884.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,317.40 : 5,048,078.60 = 1,315,896.14 : x
  2. Step 2: Convert to fraction form
    3,365,317.40/5,048,078.60 = 1,315,896.14/x
  3. Step 3: Cross multiply
    3,365,317.40x = 5,048,078.60 × 1,315,896.14
  4. Step 4: Simplify right side
    3,365,317.40x = 6,642,747,144,156.60
  5. Step 5: Solve for x
    x = 6,642,747,144,156.60/3,365,317.40
  6. Step 6: Final answer
    x = 1,973,884.29

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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.