Finding the Fourth Proportional to 5,098,075.41, 7,035,529.74 and 2,774,855.67
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Solution
The fourth proportional to 5,098,075.41, 7,035,529.74 and 2,774,855.67 is: 3,829,401.89
Step by Step Solution
- Step 1: Write the proportion equation
5,098,075.41 : 7,035,529.74 = 2,774,855.67 : x - Step 2: Convert to fraction form
5,098,075.41/7,035,529.74 = 2,774,855.67/x - Step 3: Cross multiply
5,098,075.41x = 7,035,529.74 × 2,774,855.67 - Step 4: Simplify right side
5,098,075.41x = 19,522,579,590,492.62 - Step 5: Solve for x
x = 19,522,579,590,492.62/5,098,075.41 - Step 6: Final answer
x = 3,829,401.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.