Home / 2,389,928.67-3,298,059.96-1,302,209.23

Finding the Fourth Proportional to 2,389,928.67, 3,298,059.96 and 1,302,209.23

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Solution

The fourth proportional to 2,389,928.67, 3,298,059.96 and 1,302,209.23 is: 1,797,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,928.67 : 3,298,059.96 = 1,302,209.23 : x
  2. Step 2: Convert to fraction form
    2,389,928.67/3,298,059.96 = 1,302,209.23/x
  3. Step 3: Cross multiply
    2,389,928.67x = 3,298,059.96 × 1,302,209.23
  4. Step 4: Simplify right side
    2,389,928.67x = 4,294,764,114,494.39
  5. Step 5: Solve for x
    x = 4,294,764,114,494.39/2,389,928.67
  6. Step 6: Final answer
    x = 1,797,026.07

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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.