Finding the Fourth Proportional to 4,007,344.73, 5,530,412.43 and 2,438,088.93
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Solution
The fourth proportional to 4,007,344.73, 5,530,412.43 and 2,438,088.93 is: 3,364,731.07
Step by Step Solution
- Step 1: Write the proportion equation
4,007,344.73 : 5,530,412.43 = 2,438,088.93 : x - Step 2: Convert to fraction form
4,007,344.73/5,530,412.43 = 2,438,088.93/x - Step 3: Cross multiply
4,007,344.73x = 5,530,412.43 × 2,438,088.93 - Step 4: Simplify right side
4,007,344.73x = 13,483,637,323,917.40 - Step 5: Solve for x
x = 13,483,637,323,917.40/4,007,344.73 - Step 6: Final answer
x = 3,364,731.07
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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.