Finding the Fourth Proportional to 3,557,114.48, 5,336,409.29 and 1,427,364.74
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Solution
The fourth proportional to 3,557,114.48, 5,336,409.29 and 1,427,364.74 is: 2,141,343.07
Step by Step Solution
- Step 1: Write the proportion equation
3,557,114.48 : 5,336,409.29 = 1,427,364.74 : x - Step 2: Convert to fraction form
3,557,114.48/5,336,409.29 = 1,427,364.74/x - Step 3: Cross multiply
3,557,114.48x = 5,336,409.29 × 1,427,364.74 - Step 4: Simplify right side
3,557,114.48x = 7,617,002,424,935.57 - Step 5: Solve for x
x = 7,617,002,424,935.57/3,557,114.48 - Step 6: Final answer
x = 2,141,343.07
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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.