Finding the Fourth Proportional to 2,416,185.25, 3,616,391.81 and 1,776,319.63
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Solution
The fourth proportional to 2,416,185.25, 3,616,391.81 and 1,776,319.63 is: 2,658,681.81
Step by Step Solution
- Step 1: Write the proportion equation
2,416,185.25 : 3,616,391.81 = 1,776,319.63 : x - Step 2: Convert to fraction form
2,416,185.25/3,616,391.81 = 1,776,319.63/x - Step 3: Cross multiply
2,416,185.25x = 3,616,391.81 × 1,776,319.63 - Step 4: Simplify right side
2,416,185.25x = 6,423,867,757,274.05 - Step 5: Solve for x
x = 6,423,867,757,274.05/2,416,185.25 - Step 6: Final answer
x = 2,658,681.81
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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.