Finding the Fourth Proportional to 4,176,630.41, 5,763,647.09 and 2,316,035.63
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Solution
The fourth proportional to 4,176,630.41, 5,763,647.09 and 2,316,035.63 is: 3,196,072.12
Step by Step Solution
- Step 1: Write the proportion equation
4,176,630.41 : 5,763,647.09 = 2,316,035.63 : x - Step 2: Convert to fraction form
4,176,630.41/5,763,647.09 = 2,316,035.63/x - Step 3: Cross multiply
4,176,630.41x = 5,763,647.09 × 2,316,035.63 - Step 4: Simplify right side
4,176,630.41x = 13,348,812,019,185.82 - Step 5: Solve for x
x = 13,348,812,019,185.82/4,176,630.41 - Step 6: Final answer
x = 3,196,072.12
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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.