Home / 2,988,114.03-4,483,302.82-1,790,895.56

Finding the Fourth Proportional to 2,988,114.03, 4,483,302.82 and 1,790,895.56

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Solution

The fourth proportional to 2,988,114.03, 4,483,302.82 and 1,790,895.56 is: 2,687,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,114.03 : 4,483,302.82 = 1,790,895.56 : x
  2. Step 2: Convert to fraction form
    2,988,114.03/4,483,302.82 = 1,790,895.56/x
  3. Step 3: Cross multiply
    2,988,114.03x = 4,483,302.82 × 1,790,895.56
  4. Step 4: Simplify right side
    2,988,114.03x = 8,029,127,114,473.48
  5. Step 5: Solve for x
    x = 8,029,127,114,473.48/2,988,114.03
  6. Step 6: Final answer
    x = 2,687,021.66

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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.