Home / 4,362,707.78-6,544,771.13-1,289,010.50

Finding the Fourth Proportional to 4,362,707.78, 6,544,771.13 and 1,289,010.50

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Solution

The fourth proportional to 4,362,707.78, 6,544,771.13 and 1,289,010.50 is: 1,933,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,707.78 : 6,544,771.13 = 1,289,010.50 : x
  2. Step 2: Convert to fraction form
    4,362,707.78/6,544,771.13 = 1,289,010.50/x
  3. Step 3: Cross multiply
    4,362,707.78x = 6,544,771.13 × 1,289,010.50
  4. Step 4: Simplify right side
    4,362,707.78x = 8,436,278,706,666.87
  5. Step 5: Solve for x
    x = 8,436,278,706,666.87/4,362,707.78
  6. Step 6: Final answer
    x = 1,933,725.37

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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.