Finding the Fourth Proportional to 2,069,118.94, 3,103,642.19 and 931,075.68
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Solution
The fourth proportional to 2,069,118.94, 3,103,642.19 and 931,075.68 is: 1,396,597.22
Step by Step Solution
- Step 1: Write the proportion equation
2,069,118.94 : 3,103,642.19 = 931,075.68 : x - Step 2: Convert to fraction form
2,069,118.94/3,103,642.19 = 931,075.68/x - Step 3: Cross multiply
2,069,118.94x = 3,103,642.19 × 931,075.68 - Step 4: Simplify right side
2,069,118.94x = 2,889,725,762,530.94 - Step 5: Solve for x
x = 2,889,725,762,530.94/2,069,118.94 - Step 6: Final answer
x = 1,396,597.22
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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.