Home / 2,389,950.70-3,298,090.43-1,302,231.22

Finding the Fourth Proportional to 2,389,950.70, 3,298,090.43 and 1,302,231.22

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Solution

The fourth proportional to 2,389,950.70, 3,298,090.43 and 1,302,231.22 is: 1,797,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,950.70 : 3,298,090.43 = 1,302,231.22 : x
  2. Step 2: Convert to fraction form
    2,389,950.70/3,298,090.43 = 1,302,231.22/x
  3. Step 3: Cross multiply
    2,389,950.70x = 3,298,090.43 × 1,302,231.22
  4. Step 4: Simplify right side
    2,389,950.70x = 4,294,876,301,327.62
  5. Step 5: Solve for x
    x = 4,294,876,301,327.62/2,389,950.70
  6. Step 6: Final answer
    x = 1,797,056.45

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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.