Finding the Fourth Proportional to 2,717,033.24, 4,075,299.92 and 919,711.28
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Solution
The fourth proportional to 2,717,033.24, 4,075,299.92 and 919,711.28 is: 1,379,482.32
Step by Step Solution
- Step 1: Write the proportion equation
2,717,033.24 : 4,075,299.92 = 919,711.28 : x - Step 2: Convert to fraction form
2,717,033.24/4,075,299.92 = 919,711.28/x - Step 3: Cross multiply
2,717,033.24x = 4,075,299.92 × 919,711.28 - Step 4: Simplify right side
2,717,033.24x = 3,748,099,305,807.10 - Step 5: Solve for x
x = 3,748,099,305,807.10/2,717,033.24 - Step 6: Final answer
x = 1,379,482.32
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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.