Finding the Fourth Proportional to 2,267,075.04, 3,128,462.64 and 1,299,511.68
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Solution
The fourth proportional to 2,267,075.04, 3,128,462.64 and 1,299,511.68 is: 1,793,268.27
Step by Step Solution
- Step 1: Write the proportion equation
2,267,075.04 : 3,128,462.64 = 1,299,511.68 : x - Step 2: Convert to fraction form
2,267,075.04/3,128,462.64 = 1,299,511.68/x - Step 3: Cross multiply
2,267,075.04x = 3,128,462.64 × 1,299,511.68 - Step 4: Simplify right side
2,267,075.04x = 4,065,473,741,123.64 - Step 5: Solve for x
x = 4,065,473,741,123.64/2,267,075.04 - Step 6: Final answer
x = 1,793,268.27
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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.