Finding the Fourth Proportional to 2,346,332.78, 3,237,939.24 and 1,273,244.78
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Solution
The fourth proportional to 2,346,332.78, 3,237,939.24 and 1,273,244.78 is: 1,757,077.80
Step by Step Solution
- Step 1: Write the proportion equation
2,346,332.78 : 3,237,939.24 = 1,273,244.78 : x - Step 2: Convert to fraction form
2,346,332.78/3,237,939.24 = 1,273,244.78/x - Step 3: Cross multiply
2,346,332.78x = 3,237,939.24 × 1,273,244.78 - Step 4: Simplify right side
2,346,332.78x = 4,122,689,235,287.17 - Step 5: Solve for x
x = 4,122,689,235,287.17/2,346,332.78 - Step 6: Final answer
x = 1,757,077.80
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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.