Finding the Fourth Proportional to 2,399,804.44, 3,311,761.54 and 1,312,077.28
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Solution
The fourth proportional to 2,399,804.44, 3,311,761.54 and 1,312,077.28 is: 1,810,683.82
Step by Step Solution
- Step 1: Write the proportion equation
2,399,804.44 : 3,311,761.54 = 1,312,077.28 : x - Step 2: Convert to fraction form
2,399,804.44/3,311,761.54 = 1,312,077.28/x - Step 3: Cross multiply
2,399,804.44x = 3,311,761.54 × 1,312,077.28 - Step 4: Simplify right side
2,399,804.44x = 4,345,287,073,411.81 - Step 5: Solve for x
x = 4,345,287,073,411.81/2,399,804.44 - Step 6: Final answer
x = 1,810,683.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.