Finding the Fourth Proportional to 5,387,652.26, 7,435,134.10 and 3,064,485.08
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Solution
The fourth proportional to 5,387,652.26, 7,435,134.10 and 3,064,485.08 is: 4,229,088.37
Step by Step Solution
- Step 1: Write the proportion equation
5,387,652.26 : 7,435,134.10 = 3,064,485.08 : x - Step 2: Convert to fraction form
5,387,652.26/7,435,134.10 = 3,064,485.08/x - Step 3: Cross multiply
5,387,652.26x = 7,435,134.10 × 3,064,485.08 - Step 4: Simplify right side
5,387,652.26x = 22,784,857,517,249.23 - Step 5: Solve for x
x = 22,784,857,517,249.23/5,387,652.26 - Step 6: Final answer
x = 4,229,088.37
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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.