Finding the Fourth Proportional to 2,984,913.84, 4,476,933.34 and 1,468,189.65
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Solution
The fourth proportional to 2,984,913.84, 4,476,933.34 and 1,468,189.65 is: 2,202,069.32
Step by Step Solution
- Step 1: Write the proportion equation
2,984,913.84 : 4,476,933.34 = 1,468,189.65 : x - Step 2: Convert to fraction form
2,984,913.84/4,476,933.34 = 1,468,189.65/x - Step 3: Cross multiply
2,984,913.84x = 4,476,933.34 × 1,468,189.65 - Step 4: Simplify right side
2,984,913.84x = 6,572,987,189,857.46 - Step 5: Solve for x
x = 6,572,987,189,857.46/2,984,913.84 - Step 6: Final answer
x = 2,202,069.32
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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.