Home / 4,450,878.72-6,674,571.24-1,571,631.60

Finding the Fourth Proportional to 4,450,878.72, 6,674,571.24 and 1,571,631.60

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Solution

The fourth proportional to 4,450,878.72, 6,674,571.24 and 1,571,631.60 is: 2,356,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,878.72 : 6,674,571.24 = 1,571,631.60 : x
  2. Step 2: Convert to fraction form
    4,450,878.72/6,674,571.24 = 1,571,631.60/x
  3. Step 3: Cross multiply
    4,450,878.72x = 6,674,571.24 × 1,571,631.60
  4. Step 4: Simplify right side
    4,450,878.72x = 10,489,967,077,235.19
  5. Step 5: Solve for x
    x = 10,489,967,077,235.19/4,450,878.72
  6. Step 6: Final answer
    x = 2,356,830.58

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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.