Finding the Fourth Proportional to 3,226,797.08, 4,452,810.94 and 1,776,209.18
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Solution
The fourth proportional to 3,226,797.08, 4,452,810.94 and 1,776,209.18 is: 2,451,075.63
Step by Step Solution
- Step 1: Write the proportion equation
3,226,797.08 : 4,452,810.94 = 1,776,209.18 : x - Step 2: Convert to fraction form
3,226,797.08/4,452,810.94 = 1,776,209.18/x - Step 3: Cross multiply
3,226,797.08x = 4,452,810.94 × 1,776,209.18 - Step 4: Simplify right side
3,226,797.08x = 7,909,123,678,465.93 - Step 5: Solve for x
x = 7,909,123,678,465.93/3,226,797.08 - Step 6: Final answer
x = 2,451,075.63
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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.