Finding the Fourth Proportional to 2,312,175.20, 3,468,197.60 and 629,293.28
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Solution
The fourth proportional to 2,312,175.20, 3,468,197.60 and 629,293.28 is: 943,922.17
Step by Step Solution
- Step 1: Write the proportion equation
2,312,175.20 : 3,468,197.60 = 629,293.28 : x - Step 2: Convert to fraction form
2,312,175.20/3,468,197.60 = 629,293.28/x - Step 3: Cross multiply
2,312,175.20x = 3,468,197.60 × 629,293.28 - Step 4: Simplify right side
2,312,175.20x = 2,182,513,443,392.13 - Step 5: Solve for x
x = 2,182,513,443,392.13/2,312,175.20 - Step 6: Final answer
x = 943,922.17
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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.