Home / 3,435,679.60-5,147,298.60-2,938,015.60

Finding the Fourth Proportional to 3,435,679.60, 5,147,298.60 and 2,938,015.60

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Solution

The fourth proportional to 3,435,679.60, 5,147,298.60 and 2,938,015.60 is: 4,401,703.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,679.60 : 5,147,298.60 = 2,938,015.60 : x
  2. Step 2: Convert to fraction form
    3,435,679.60/5,147,298.60 = 2,938,015.60/x
  3. Step 3: Cross multiply
    3,435,679.60x = 5,147,298.60 × 2,938,015.60
  4. Step 4: Simplify right side
    3,435,679.60x = 15,122,843,584,658.16
  5. Step 5: Solve for x
    x = 15,122,843,584,658.16/3,435,679.60
  6. Step 6: Final answer
    x = 4,401,703.69

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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.