Finding the Fourth Proportional to 3,668,197.16, 5,501,507.88 and 2,301,312.44
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Solution
The fourth proportional to 3,668,197.16, 5,501,507.88 and 2,301,312.44 is: 3,451,474.38
Step by Step Solution
- Step 1: Write the proportion equation
3,668,197.16 : 5,501,507.88 = 2,301,312.44 : x - Step 2: Convert to fraction form
3,668,197.16/5,501,507.88 = 2,301,312.44/x - Step 3: Cross multiply
3,668,197.16x = 5,501,507.88 × 2,301,312.44 - Step 4: Simplify right side
3,668,197.16x = 12,660,688,523,002.03 - Step 5: Solve for x
x = 12,660,688,523,002.03/3,668,197.16 - Step 6: Final answer
x = 3,451,474.38
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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.