Finding the Fourth Proportional to 3,768,346.71, 5,651,670.92 and 1,072,612.17
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Solution
The fourth proportional to 3,768,346.71, 5,651,670.92 and 1,072,612.17 is: 1,608,676.56
Step by Step Solution
- Step 1: Write the proportion equation
3,768,346.71 : 5,651,670.92 = 1,072,612.17 : x - Step 2: Convert to fraction form
3,768,346.71/5,651,670.92 = 1,072,612.17/x - Step 3: Cross multiply
3,768,346.71x = 5,651,670.92 × 1,072,612.17 - Step 4: Simplify right side
3,768,346.71x = 6,062,051,004,264.04 - Step 5: Solve for x
x = 6,062,051,004,264.04/3,768,346.71 - Step 6: Final answer
x = 1,608,676.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.