Finding the Fourth Proportional to 2,625,713.36, 3,936,323.14 and 1,007,643.19
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Solution
The fourth proportional to 2,625,713.36, 3,936,323.14 and 1,007,643.19 is: 1,510,602.52
Step by Step Solution
- Step 1: Write the proportion equation
2,625,713.36 : 3,936,323.14 = 1,007,643.19 : x - Step 2: Convert to fraction form
2,625,713.36/3,936,323.14 = 1,007,643.19/x - Step 3: Cross multiply
2,625,713.36x = 3,936,323.14 × 1,007,643.19 - Step 4: Simplify right side
2,625,713.36x = 3,966,409,205,660.42 - Step 5: Solve for x
x = 3,966,409,205,660.42/2,625,713.36 - Step 6: Final answer
x = 1,510,602.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.