Finding the Fourth Proportional to 4,455,194.13, 6,685,602.42 and 1,896,405
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Solution
The fourth proportional to 4,455,194.13, 6,685,602.42 and 1,896,405 is: 2,845,804.13
Step by Step Solution
- Step 1: Write the proportion equation
4,455,194.13 : 6,685,602.42 = 1,896,405 : x - Step 2: Convert to fraction form
4,455,194.13/6,685,602.42 = 1,896,405/x - Step 3: Cross multiply
4,455,194.13x = 6,685,602.42 × 1,896,405 - Step 4: Simplify right side
4,455,194.13x = 12,678,609,857,300.10 - Step 5: Solve for x
x = 12,678,609,857,300.10/4,455,194.13 - Step 6: Final answer
x = 2,845,804.13
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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.