Finding the Fourth Proportional to 4,455,194.52, 6,685,602.98 and 1,896,405.38
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Solution
The fourth proportional to 4,455,194.52, 6,685,602.98 and 1,896,405.38 is: 2,845,804.69
Step by Step Solution
- Step 1: Write the proportion equation
4,455,194.52 : 6,685,602.98 = 1,896,405.38 : x - Step 2: Convert to fraction form
4,455,194.52/6,685,602.98 = 1,896,405.38/x - Step 3: Cross multiply
4,455,194.52x = 6,685,602.98 × 1,896,405.38 - Step 4: Simplify right side
4,455,194.52x = 12,678,613,459,816.03 - Step 5: Solve for x
x = 12,678,613,459,816.03/4,455,194.52 - Step 6: Final answer
x = 2,845,804.69
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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.