Finding the Fourth Proportional to 3,696,566.63, 5,099,133.08 and 2,225,451.92
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Solution
The fourth proportional to 3,696,566.63, 5,099,133.08 and 2,225,451.92 is: 3,069,842.00
Step by Step Solution
- Step 1: Write the proportion equation
3,696,566.63 : 5,099,133.08 = 2,225,451.92 : x - Step 2: Convert to fraction form
3,696,566.63/5,099,133.08 = 2,225,451.92/x - Step 3: Cross multiply
3,696,566.63x = 5,099,133.08 × 2,225,451.92 - Step 4: Simplify right side
3,696,566.63x = 11,347,875,492,094.25 - Step 5: Solve for x
x = 11,347,875,492,094.25/3,696,566.63 - Step 6: Final answer
x = 3,069,842.00
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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.