Finding the Fourth Proportional to 3,535,482.84, 5,304,570.74 and 1,230,232.08
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Solution
The fourth proportional to 3,535,482.84, 5,304,570.74 and 1,230,232.08 is: 1,845,816.65
Step by Step Solution
- Step 1: Write the proportion equation
3,535,482.84 : 5,304,570.74 = 1,230,232.08 : x - Step 2: Convert to fraction form
3,535,482.84/5,304,570.74 = 1,230,232.08/x - Step 3: Cross multiply
3,535,482.84x = 5,304,570.74 × 1,230,232.08 - Step 4: Simplify right side
3,535,482.84x = 6,525,853,094,977.34 - Step 5: Solve for x
x = 6,525,853,094,977.34/3,535,482.84 - Step 6: Final answer
x = 1,845,816.65
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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.