Finding the Fourth Proportional to 2,551,845.12, 3,828,516.24 and 754,776
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Solution
The fourth proportional to 2,551,845.12, 3,828,516.24 and 754,776 is: 1,132,385.41
Step by Step Solution
- Step 1: Write the proportion equation
2,551,845.12 : 3,828,516.24 = 754,776 : x - Step 2: Convert to fraction form
2,551,845.12/3,828,516.24 = 754,776/x - Step 3: Cross multiply
2,551,845.12x = 3,828,516.24 × 754,776 - Step 4: Simplify right side
2,551,845.12x = 2,889,672,173,562.24 - Step 5: Solve for x
x = 2,889,672,173,562.24/2,551,845.12 - Step 6: Final answer
x = 1,132,385.41
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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.