Finding the Fourth Proportional to 4,792,305.81, 7,187,149.41 and 1,717,723.57
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Solution
The fourth proportional to 4,792,305.81, 7,187,149.41 and 1,717,723.57 is: 2,576,116.06
Step by Step Solution
- Step 1: Write the proportion equation
4,792,305.81 : 7,187,149.41 = 1,717,723.57 : x - Step 2: Convert to fraction form
4,792,305.81/7,187,149.41 = 1,717,723.57/x - Step 3: Cross multiply
4,792,305.81x = 7,187,149.41 × 1,717,723.57 - Step 4: Simplify right side
4,792,305.81x = 12,345,535,942,668.59 - Step 5: Solve for x
x = 12,345,535,942,668.59/4,792,305.81 - Step 6: Final answer
x = 2,576,116.06
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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.