Finding the Fourth Proportional to 2,776,683.52, 4,165,546.67 and 1,260,472.87
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Solution
The fourth proportional to 2,776,683.52, 4,165,546.67 and 1,260,472.87 is: 1,890,945.99
Step by Step Solution
- Step 1: Write the proportion equation
2,776,683.52 : 4,165,546.67 = 1,260,472.87 : x - Step 2: Convert to fraction form
2,776,683.52/4,165,546.67 = 1,260,472.87/x - Step 3: Cross multiply
2,776,683.52x = 4,165,546.67 × 1,260,472.87 - Step 4: Simplify right side
2,776,683.52x = 5,250,558,566,253.84 - Step 5: Solve for x
x = 5,250,558,566,253.84/2,776,683.52 - Step 6: Final answer
x = 1,890,945.99
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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.