Home / 3,021,074.88-4,168,595.52-1,731,678

Finding the Fourth Proportional to 3,021,074.88, 4,168,595.52 and 1,731,678

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Solution

The fourth proportional to 3,021,074.88, 4,168,595.52 and 1,731,678 is: 2,389,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,074.88 : 4,168,595.52 = 1,731,678 : x
  2. Step 2: Convert to fraction form
    3,021,074.88/4,168,595.52 = 1,731,678/x
  3. Step 3: Cross multiply
    3,021,074.88x = 4,168,595.52 × 1,731,678
  4. Step 4: Simplify right side
    3,021,074.88x = 7,218,665,152,882.56
  5. Step 5: Solve for x
    x = 7,218,665,152,882.56/3,021,074.88
  6. Step 6: Final answer
    x = 2,389,436.03

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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.