Finding the Fourth Proportional to 4,132,537.48, 6,198,944.63 and 1,436,886.04
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Solution
The fourth proportional to 4,132,537.48, 6,198,944.63 and 1,436,886.04 is: 2,155,377.19
Step by Step Solution
- Step 1: Write the proportion equation
4,132,537.48 : 6,198,944.63 = 1,436,886.04 : x - Step 2: Convert to fraction form
4,132,537.48/6,198,944.63 = 1,436,886.04/x - Step 3: Cross multiply
4,132,537.48x = 6,198,944.63 × 1,436,886.04 - Step 4: Simplify right side
4,132,537.48x = 8,907,177,016,038.21 - Step 5: Solve for x
x = 8,907,177,016,038.21/4,132,537.48 - Step 6: Final answer
x = 2,155,377.19
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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.