Finding the Fourth Proportional to 2,880,924.42, 3,964,201.82 and 2,793,269.46
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Solution
The fourth proportional to 2,880,924.42, 3,964,201.82 and 2,793,269.46 is: 3,843,587.08
Step by Step Solution
- Step 1: Write the proportion equation
2,880,924.42 : 3,964,201.82 = 2,793,269.46 : x - Step 2: Convert to fraction form
2,880,924.42/3,964,201.82 = 2,793,269.46/x - Step 3: Cross multiply
2,880,924.42x = 3,964,201.82 × 2,793,269.46 - Step 4: Simplify right side
2,880,924.42x = 11,073,083,877,082.42 - Step 5: Solve for x
x = 11,073,083,877,082.42/2,880,924.42 - Step 6: Final answer
x = 3,843,587.08
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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.