Home / 3,365,034.90-5,047,552.35-3,139,172.48

Finding the Fourth Proportional to 3,365,034.90, 5,047,552.35 and 3,139,172.48

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Solution

The fourth proportional to 3,365,034.90, 5,047,552.35 and 3,139,172.48 is: 4,708,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,034.90 : 5,047,552.35 = 3,139,172.48 : x
  2. Step 2: Convert to fraction form
    3,365,034.90/5,047,552.35 = 3,139,172.48/x
  3. Step 3: Cross multiply
    3,365,034.90x = 5,047,552.35 × 3,139,172.48
  4. Step 4: Simplify right side
    3,365,034.90x = 15,845,137,403,241.57
  5. Step 5: Solve for x
    x = 15,845,137,403,241.57/3,365,034.90
  6. Step 6: Final answer
    x = 4,708,758.71

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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.