Finding the Fourth Proportional to 4,381,795.96, 6,046,767.01 and 2,448,071.06
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Solution
The fourth proportional to 4,381,795.96, 6,046,767.01 and 2,448,071.06 is: 3,378,275.82
Step by Step Solution
- Step 1: Write the proportion equation
4,381,795.96 : 6,046,767.01 = 2,448,071.06 : x - Step 2: Convert to fraction form
4,381,795.96/6,046,767.01 = 2,448,071.06/x - Step 3: Cross multiply
4,381,795.96x = 6,046,767.01 × 2,448,071.06 - Step 4: Simplify right side
4,381,795.96x = 14,802,915,323,743.73 - Step 5: Solve for x
x = 14,802,915,323,743.73/4,381,795.96 - Step 6: Final answer
x = 3,378,275.82
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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.