Finding the Fourth Proportional to 4,351,951.63, 6,003,191.91 and 2,717,521.75
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Solution
The fourth proportional to 4,351,951.63, 6,003,191.91 and 2,717,521.75 is: 3,748,618.08
Step by Step Solution
- Step 1: Write the proportion equation
4,351,951.63 : 6,003,191.91 = 2,717,521.75 : x - Step 2: Convert to fraction form
4,351,951.63/6,003,191.91 = 2,717,521.75/x - Step 3: Cross multiply
4,351,951.63x = 6,003,191.91 × 2,717,521.75 - Step 4: Simplify right side
4,351,951.63x = 16,313,804,584,849.04 - Step 5: Solve for x
x = 16,313,804,584,849.04/4,351,951.63 - Step 6: Final answer
x = 3,748,618.08
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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.