Finding the Fourth Proportional to 5,631,668.50, 8,447,827.93 and 2,173,426.14
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Solution
The fourth proportional to 5,631,668.50, 8,447,827.93 and 2,173,426.14 is: 3,260,264.70
Step by Step Solution
- Step 1: Write the proportion equation
5,631,668.50 : 8,447,827.93 = 2,173,426.14 : x - Step 2: Convert to fraction form
5,631,668.50/8,447,827.93 = 2,173,426.14/x - Step 3: Cross multiply
5,631,668.50x = 8,447,827.93 × 2,173,426.14 - Step 4: Simplify right side
5,631,668.50x = 18,360,730,016,476.86 - Step 5: Solve for x
x = 18,360,730,016,476.86/5,631,668.50 - Step 6: Final answer
x = 3,260,264.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.