Finding the Fourth Proportional to 4,135,332.96, 5,706,762.84 and 2,299,751.28
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Solution
The fourth proportional to 4,135,332.96, 5,706,762.84 and 2,299,751.28 is: 3,173,658.63
Step by Step Solution
- Step 1: Write the proportion equation
4,135,332.96 : 5,706,762.84 = 2,299,751.28 : x - Step 2: Convert to fraction form
4,135,332.96/5,706,762.84 = 2,299,751.28/x - Step 3: Cross multiply
4,135,332.96x = 5,706,762.84 × 2,299,751.28 - Step 4: Simplify right side
4,135,332.96x = 13,124,135,145,946.43 - Step 5: Solve for x
x = 13,124,135,145,946.43/4,135,332.96 - Step 6: Final answer
x = 3,173,658.63
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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.