Finding the Fourth Proportional to 5,144,427.84, 7,710,452 and 1,903,381.44
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Solution
The fourth proportional to 5,144,427.84, 7,710,452 and 1,903,381.44 is: 2,852,782.02
Step by Step Solution
- Step 1: Write the proportion equation
5,144,427.84 : 7,710,452 = 1,903,381.44 : x - Step 2: Convert to fraction form
5,144,427.84/7,710,452 = 1,903,381.44/x - Step 3: Cross multiply
5,144,427.84x = 7,710,452 × 1,903,381.44 - Step 4: Simplify right side
5,144,427.84x = 14,675,931,230,810.88 - Step 5: Solve for x
x = 14,675,931,230,810.88/5,144,427.84 - Step 6: Final answer
x = 2,852,782.02
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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.