Finding the Fourth Proportional to 5,966,810.39, 8,951,592.18 and 1,867,898.54
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Solution
The fourth proportional to 5,966,810.39, 8,951,592.18 and 1,867,898.54 is: 2,802,278.75
Step by Step Solution
- Step 1: Write the proportion equation
5,966,810.39 : 8,951,592.18 = 1,867,898.54 : x - Step 2: Convert to fraction form
5,966,810.39/8,951,592.18 = 1,867,898.54/x - Step 3: Cross multiply
5,966,810.39x = 8,951,592.18 × 1,867,898.54 - Step 4: Simplify right side
5,966,810.39x = 16,720,665,963,697.42 - Step 5: Solve for x
x = 16,720,665,963,697.42/5,966,810.39 - Step 6: Final answer
x = 2,802,278.75
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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.