Finding the Fourth Proportional to 4,077,392.23, 6,112,268.61 and 1,379,828.87
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Solution
The fourth proportional to 4,077,392.23, 6,112,268.61 and 1,379,828.87 is: 2,068,450.68
Step by Step Solution
- Step 1: Write the proportion equation
4,077,392.23 : 6,112,268.61 = 1,379,828.87 : x - Step 2: Convert to fraction form
4,077,392.23/6,112,268.61 = 1,379,828.87/x - Step 3: Cross multiply
4,077,392.23x = 6,112,268.61 × 1,379,828.87 - Step 4: Simplify right side
4,077,392.23x = 8,433,884,710,839.59 - Step 5: Solve for x
x = 8,433,884,710,839.59/4,077,392.23 - Step 6: Final answer
x = 2,068,450.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.