Finding the Fourth Proportional to 2,346,332.10, 3,237,938.29 and 1,273,244.10
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Solution
The fourth proportional to 2,346,332.10, 3,237,938.29 and 1,273,244.10 is: 1,757,076.85
Step by Step Solution
- Step 1: Write the proportion equation
2,346,332.10 : 3,237,938.29 = 1,273,244.10 : x - Step 2: Convert to fraction form
2,346,332.10/3,237,938.29 = 1,273,244.10/x - Step 3: Cross multiply
2,346,332.10x = 3,237,938.29 × 1,273,244.10 - Step 4: Simplify right side
2,346,332.10x = 4,122,685,807,716.90 - Step 5: Solve for x
x = 4,122,685,807,716.90/2,346,332.10 - Step 6: Final answer
x = 1,757,076.85
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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.