Finding the Fourth Proportional to 2,390,119.84, 3,586,238.84 and 1,252,611.33
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Solution
The fourth proportional to 2,390,119.84, 3,586,238.84 and 1,252,611.33 is: 1,879,472.04
Step by Step Solution
- Step 1: Write the proportion equation
2,390,119.84 : 3,586,238.84 = 1,252,611.33 : x - Step 2: Convert to fraction form
2,390,119.84/3,586,238.84 = 1,252,611.33/x - Step 3: Cross multiply
2,390,119.84x = 3,586,238.84 × 1,252,611.33 - Step 4: Simplify right side
2,390,119.84x = 4,492,163,403,070.06 - Step 5: Solve for x
x = 4,492,163,403,070.06/2,390,119.84 - Step 6: Final answer
x = 1,879,472.04
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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.