Finding the Fourth Proportional to 2,949,952.08, 4,425,394.68 and 1,056,651.60
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Solution
The fourth proportional to 2,949,952.08, 4,425,394.68 and 1,056,651.60 is: 1,585,144.52
Step by Step Solution
- Step 1: Write the proportion equation
2,949,952.08 : 4,425,394.68 = 1,056,651.60 : x - Step 2: Convert to fraction form
2,949,952.08/4,425,394.68 = 1,056,651.60/x - Step 3: Cross multiply
2,949,952.08x = 4,425,394.68 × 1,056,651.60 - Step 4: Simplify right side
2,949,952.08x = 4,676,100,369,253.49 - Step 5: Solve for x
x = 4,676,100,369,253.49/2,949,952.08 - Step 6: Final answer
x = 1,585,144.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.