Finding the Fourth Proportional to 2,855,936.08, 4,283,871.27 and 964,006.12
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Solution
The fourth proportional to 2,855,936.08, 4,283,871.27 and 964,006.12 is: 1,445,998.09
Step by Step Solution
- Step 1: Write the proportion equation
2,855,936.08 : 4,283,871.27 = 964,006.12 : x - Step 2: Convert to fraction form
2,855,936.08/4,283,871.27 = 964,006.12/x - Step 3: Cross multiply
2,855,936.08x = 4,283,871.27 × 964,006.12 - Step 4: Simplify right side
2,855,936.08x = 4,129,678,121,572.17 - Step 5: Solve for x
x = 4,129,678,121,572.17/2,855,936.08 - Step 6: Final answer
x = 1,445,998.09
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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.