Finding the Fourth Proportional to 4,448,312.24, 6,138,476.06 and 2,612,958.75
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Solution
The fourth proportional to 4,448,312.24, 6,138,476.06 and 2,612,958.75 is: 3,605,768.63
Step by Step Solution
- Step 1: Write the proportion equation
4,448,312.24 : 6,138,476.06 = 2,612,958.75 : x - Step 2: Convert to fraction form
4,448,312.24/6,138,476.06 = 2,612,958.75/x - Step 3: Cross multiply
4,448,312.24x = 6,138,476.06 × 2,612,958.75 - Step 4: Simplify right side
4,448,312.24x = 16,039,584,719,577.73 - Step 5: Solve for x
x = 16,039,584,719,577.73/4,448,312.24 - Step 6: Final answer
x = 3,605,768.63
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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.