Finding the Fourth Proportional to 5,810,433.48, 8,018,079.84 and 3,196,888.08
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Solution
The fourth proportional to 5,810,433.48, 8,018,079.84 and 3,196,888.08 is: 4,411,530.39
Step by Step Solution
- Step 1: Write the proportion equation
5,810,433.48 : 8,018,079.84 = 3,196,888.08 : x - Step 2: Convert to fraction form
5,810,433.48/8,018,079.84 = 3,196,888.08/x - Step 3: Cross multiply
5,810,433.48x = 8,018,079.84 × 3,196,888.08 - Step 4: Simplify right side
5,810,433.48x = 25,632,903,864,984.31 - Step 5: Solve for x
x = 25,632,903,864,984.31/5,810,433.48 - Step 6: Final answer
x = 4,411,530.39
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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.