Finding the Fourth Proportional to 5,830,284.68, 8,045,771.82 and 3,251,963.48
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Solution
The fourth proportional to 5,830,284.68, 8,045,771.82 and 3,251,963.48 is: 4,487,697.87
Step by Step Solution
- Step 1: Write the proportion equation
5,830,284.68 : 8,045,771.82 = 3,251,963.48 : x - Step 2: Convert to fraction form
5,830,284.68/8,045,771.82 = 3,251,963.48/x - Step 3: Cross multiply
5,830,284.68x = 8,045,771.82 × 3,251,963.48 - Step 4: Simplify right side
5,830,284.68x = 26,164,556,127,053.13 - Step 5: Solve for x
x = 26,164,556,127,053.13/5,830,284.68 - Step 6: Final answer
x = 4,487,697.87
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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.