Finding the Fourth Proportional to 1,865,635.41, 2,574,546.71 and 1,049,838.63
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Solution
The fourth proportional to 1,865,635.41, 2,574,546.71 and 1,049,838.63 is: 1,448,760.34
Step by Step Solution
- Step 1: Write the proportion equation
1,865,635.41 : 2,574,546.71 = 1,049,838.63 : x - Step 2: Convert to fraction form
1,865,635.41/2,574,546.71 = 1,049,838.63/x - Step 3: Cross multiply
1,865,635.41x = 2,574,546.71 × 1,049,838.63 - Step 4: Simplify right side
1,865,635.41x = 2,702,858,590,897.41 - Step 5: Solve for x
x = 2,702,858,590,897.41/1,865,635.41 - Step 6: Final answer
x = 1,448,760.34
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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.