Finding the Fourth Proportional to 2,517,916.48, 3,774,126.72 and 1,239,403.84
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Solution
The fourth proportional to 2,517,916.48, 3,774,126.72 and 1,239,403.84 is: 1,857,753.10
Step by Step Solution
- Step 1: Write the proportion equation
2,517,916.48 : 3,774,126.72 = 1,239,403.84 : x - Step 2: Convert to fraction form
2,517,916.48/3,774,126.72 = 1,239,403.84/x - Step 3: Cross multiply
2,517,916.48x = 3,774,126.72 × 1,239,403.84 - Step 4: Simplify right side
2,517,916.48x = 4,677,667,149,414.61 - Step 5: Solve for x
x = 4,677,667,149,414.61/2,517,916.48 - Step 6: Final answer
x = 1,857,753.10
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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.