Finding the Fourth Proportional to 2,590,906.32, 3,573,599.40 and 2,246,125.74
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Solution
The fourth proportional to 2,590,906.32, 3,573,599.40 and 2,246,125.74 is: 3,098,048.56
Step by Step Solution
- Step 1: Write the proportion equation
2,590,906.32 : 3,573,599.40 = 2,246,125.74 : x - Step 2: Convert to fraction form
2,590,906.32/3,573,599.40 = 2,246,125.74/x - Step 3: Cross multiply
2,590,906.32x = 3,573,599.40 × 2,246,125.74 - Step 4: Simplify right side
2,590,906.32x = 8,026,753,596,788.56 - Step 5: Solve for x
x = 8,026,753,596,788.56/2,590,906.32 - Step 6: Final answer
x = 3,098,048.56
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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.