Finding the Fourth Proportional to 4,691,316.69, 6,473,973.29 and 2,654,126.19
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Solution
The fourth proportional to 4,691,316.69, 6,473,973.29 and 2,654,126.19 is: 3,662,669.39
Step by Step Solution
- Step 1: Write the proportion equation
4,691,316.69 : 6,473,973.29 = 2,654,126.19 : x - Step 2: Convert to fraction form
4,691,316.69/6,473,973.29 = 2,654,126.19/x - Step 3: Cross multiply
4,691,316.69x = 6,473,973.29 × 2,654,126.19 - Step 4: Simplify right side
4,691,316.69x = 17,182,742,049,078.83 - Step 5: Solve for x
x = 17,182,742,049,078.83/4,691,316.69 - Step 6: Final answer
x = 3,662,669.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.