Finding the Fourth Proportional to 2,938,758.75, 4,409,838.81 and 1,232,749.26
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Solution
The fourth proportional to 2,938,758.75, 4,409,838.81 and 1,232,749.26 is: 1,849,837.29
Step by Step Solution
- Step 1: Write the proportion equation
2,938,758.75 : 4,409,838.81 = 1,232,749.26 : x - Step 2: Convert to fraction form
2,938,758.75/4,409,838.81 = 1,232,749.26/x - Step 3: Cross multiply
2,938,758.75x = 4,409,838.81 × 1,232,749.26 - Step 4: Simplify right side
2,938,758.75x = 5,436,225,529,746.78 - Step 5: Solve for x
x = 5,436,225,529,746.78/2,938,758.75 - Step 6: Final answer
x = 1,849,837.29
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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.