Finding the Fourth Proportional to 2,456,618.94, 3,390,099.62 and 1,368,936.36
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Solution
The fourth proportional to 2,456,618.94, 3,390,099.62 and 1,368,936.36 is: 1,889,112.94
Step by Step Solution
- Step 1: Write the proportion equation
2,456,618.94 : 3,390,099.62 = 1,368,936.36 : x - Step 2: Convert to fraction form
2,456,618.94/3,390,099.62 = 1,368,936.36/x - Step 3: Cross multiply
2,456,618.94x = 3,390,099.62 × 1,368,936.36 - Step 4: Simplify right side
2,456,618.94x = 4,640,830,626,995.50 - Step 5: Solve for x
x = 4,640,830,626,995.50/2,456,618.94 - Step 6: Final answer
x = 1,889,112.94
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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.