Finding the Fourth Proportional to 2,389,323.36, 3,297,264.84 and 1,316,235.36
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Solution
The fourth proportional to 2,389,323.36, 3,297,264.84 and 1,316,235.36 is: 1,816,404.03
Step by Step Solution
- Step 1: Write the proportion equation
2,389,323.36 : 3,297,264.84 = 1,316,235.36 : x - Step 2: Convert to fraction form
2,389,323.36/3,297,264.84 = 1,316,235.36/x - Step 3: Cross multiply
2,389,323.36x = 3,297,264.84 × 1,316,235.36 - Step 4: Simplify right side
2,389,323.36x = 4,339,976,573,692.74 - Step 5: Solve for x
x = 4,339,976,573,692.74/2,389,323.36 - Step 6: Final answer
x = 1,816,404.03
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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.