Home / 3,503,289.67-4,834,683.21-2,213,659.51

Finding the Fourth Proportional to 3,503,289.67, 4,834,683.21 and 2,213,659.51

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Solution

The fourth proportional to 3,503,289.67, 4,834,683.21 and 2,213,659.51 is: 3,054,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,289.67 : 4,834,683.21 = 2,213,659.51 : x
  2. Step 2: Convert to fraction form
    3,503,289.67/4,834,683.21 = 2,213,659.51/x
  3. Step 3: Cross multiply
    3,503,289.67x = 4,834,683.21 × 2,213,659.51
  4. Step 4: Simplify right side
    3,503,289.67x = 10,702,342,430,412.11
  5. Step 5: Solve for x
    x = 10,702,342,430,412.11/3,503,289.67
  6. Step 6: Final answer
    x = 3,054,940.77

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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.