Finding the Fourth Proportional to 4,326,551.92, 6,485,251.56 and 1,629,710.29
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Solution
The fourth proportional to 4,326,551.92, 6,485,251.56 and 1,629,710.29 is: 2,442,841.64
Step by Step Solution
- Step 1: Write the proportion equation
4,326,551.92 : 6,485,251.56 = 1,629,710.29 : x - Step 2: Convert to fraction form
4,326,551.92/6,485,251.56 = 1,629,710.29/x - Step 3: Cross multiply
4,326,551.92x = 6,485,251.56 × 1,629,710.29 - Step 4: Simplify right side
4,326,551.92x = 10,569,081,200,570.55 - Step 5: Solve for x
x = 10,569,081,200,570.55/4,326,551.92 - Step 6: Final answer
x = 2,442,841.64
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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.