Finding the Fourth Proportional to 2,346,470.63, 3,238,129.47 and 1,273,382.63
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Solution
The fourth proportional to 2,346,470.63, 3,238,129.47 and 1,273,382.63 is: 1,757,268.03
Step by Step Solution
- Step 1: Write the proportion equation
2,346,470.63 : 3,238,129.47 = 1,273,382.63 : x - Step 2: Convert to fraction form
2,346,470.63/3,238,129.47 = 1,273,382.63/x - Step 3: Cross multiply
2,346,470.63x = 3,238,129.47 × 1,273,382.63 - Step 4: Simplify right side
2,346,470.63x = 4,123,377,804,598.46 - Step 5: Solve for x
x = 4,123,377,804,598.46/2,346,470.63 - Step 6: Final answer
x = 1,757,268.03
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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.