Finding the Fourth Proportional to 2,869,863.48, 4,305,043.08 and 739,929.60
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Solution
The fourth proportional to 2,869,863.48, 4,305,043.08 and 739,929.60 is: 1,109,958.31
Step by Step Solution
- Step 1: Write the proportion equation
2,869,863.48 : 4,305,043.08 = 739,929.60 : x - Step 2: Convert to fraction form
2,869,863.48/4,305,043.08 = 739,929.60/x - Step 3: Cross multiply
2,869,863.48x = 4,305,043.08 × 739,929.60 - Step 4: Simplify right side
2,869,863.48x = 3,185,428,804,167.17 - Step 5: Solve for x
x = 3,185,428,804,167.17/2,869,863.48 - Step 6: Final answer
x = 1,109,958.31
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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.