Home / 2,896,975.70-4,345,629.69-767,004.49

Finding the Fourth Proportional to 2,896,975.70, 4,345,629.69 and 767,004.49

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Solution

The fourth proportional to 2,896,975.70, 4,345,629.69 and 767,004.49 is: 1,150,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,975.70 : 4,345,629.69 = 767,004.49 : x
  2. Step 2: Convert to fraction form
    2,896,975.70/4,345,629.69 = 767,004.49/x
  3. Step 3: Cross multiply
    2,896,975.70x = 4,345,629.69 × 767,004.49
  4. Step 4: Simplify right side
    2,896,975.70x = 3,333,117,462,379.16
  5. Step 5: Solve for x
    x = 3,333,117,462,379.16/2,896,975.70
  6. Step 6: Final answer
    x = 1,150,550.72

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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.