Finding the Fourth Proportional to 4,791,748.08, 6,612,422.96 and 2,616,382.88
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Solution
The fourth proportional to 4,791,748.08, 6,612,422.96 and 2,616,382.88 is: 3,610,504.96
Step by Step Solution
- Step 1: Write the proportion equation
4,791,748.08 : 6,612,422.96 = 2,616,382.88 : x - Step 2: Convert to fraction form
4,791,748.08/6,612,422.96 = 2,616,382.88/x - Step 3: Cross multiply
4,791,748.08x = 6,612,422.96 × 2,616,382.88 - Step 4: Simplify right side
4,791,748.08x = 17,300,630,227,862.92 - Step 5: Solve for x
x = 17,300,630,227,862.92/4,791,748.08 - Step 6: Final answer
x = 3,610,504.96
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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.