Finding the Fourth Proportional to 4,837,136.66, 6,675,295.96 and 2,661,726.62
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Solution
The fourth proportional to 4,837,136.66, 6,675,295.96 and 2,661,726.62 is: 3,673,208.80
Step by Step Solution
- Step 1: Write the proportion equation
4,837,136.66 : 6,675,295.96 = 2,661,726.62 : x - Step 2: Convert to fraction form
4,837,136.66/6,675,295.96 = 2,661,726.62/x - Step 3: Cross multiply
4,837,136.66x = 6,675,295.96 × 2,661,726.62 - Step 4: Simplify right side
4,837,136.66x = 17,767,812,953,110.46 - Step 5: Solve for x
x = 17,767,812,953,110.46/4,837,136.66 - Step 6: Final answer
x = 3,673,208.80
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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.