Finding the Fourth Proportional to 2,946,204.88, 4,065,722.66 and 1,657,044.92
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Solution
The fourth proportional to 2,946,204.88, 4,065,722.66 and 1,657,044.92 is: 2,286,699.45
Step by Step Solution
- Step 1: Write the proportion equation
2,946,204.88 : 4,065,722.66 = 1,657,044.92 : x - Step 2: Convert to fraction form
2,946,204.88/4,065,722.66 = 1,657,044.92/x - Step 3: Cross multiply
2,946,204.88x = 4,065,722.66 × 1,657,044.92 - Step 4: Simplify right side
2,946,204.88x = 6,737,085,079,881.89 - Step 5: Solve for x
x = 6,737,085,079,881.89/2,946,204.88 - Step 6: Final answer
x = 2,286,699.45
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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.