Home / 3,144,485.10-4,339,543.50-1,768,262.16

Finding the Fourth Proportional to 3,144,485.10, 4,339,543.50 and 1,768,262.16

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Solution

The fourth proportional to 3,144,485.10, 4,339,543.50 and 1,768,262.16 is: 2,440,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,485.10 : 4,339,543.50 = 1,768,262.16 : x
  2. Step 2: Convert to fraction form
    3,144,485.10/4,339,543.50 = 1,768,262.16/x
  3. Step 3: Cross multiply
    3,144,485.10x = 4,339,543.50 × 1,768,262.16
  4. Step 4: Simplify right side
    3,144,485.10x = 7,673,450,562,723.96
  5. Step 5: Solve for x
    x = 7,673,450,562,723.96/3,144,485.10
  6. Step 6: Final answer
    x = 2,440,288.42

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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.