Finding the Fourth Proportional to 4,265,075.79, 5,885,804.84 and 2,331,343.95
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Solution
The fourth proportional to 4,265,075.79, 5,885,804.84 and 2,331,343.95 is: 3,217,254.78
Step by Step Solution
- Step 1: Write the proportion equation
4,265,075.79 : 5,885,804.84 = 2,331,343.95 : x - Step 2: Convert to fraction form
4,265,075.79/5,885,804.84 = 2,331,343.95/x - Step 3: Cross multiply
4,265,075.79x = 5,885,804.84 × 2,331,343.95 - Step 4: Simplify right side
4,265,075.79x = 13,721,835,492,958 - Step 5: Solve for x
x = 13,721,835,492,958/4,265,075.79 - Step 6: Final answer
x = 3,217,254.78
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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.