Finding the Fourth Proportional to 4,167,389.24, 6,242,995.47 and 3,071,183.21
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Solution
The fourth proportional to 4,167,389.24, 6,242,995.47 and 3,071,183.21 is: 4,600,814.03
Step by Step Solution
- Step 1: Write the proportion equation
4,167,389.24 : 6,242,995.47 = 3,071,183.21 : x - Step 2: Convert to fraction form
4,167,389.24/6,242,995.47 = 3,071,183.21/x - Step 3: Cross multiply
4,167,389.24x = 6,242,995.47 × 3,071,183.21 - Step 4: Simplify right side
4,167,389.24x = 19,173,382,866,963.94 - Step 5: Solve for x
x = 19,173,382,866,963.94/4,167,389.24 - Step 6: Final answer
x = 4,600,814.03
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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.