Finding the Fourth Proportional to 2,943,189.40, 4,414,774.21 and 754,756.62
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Solution
The fourth proportional to 2,943,189.40, 4,414,774.21 and 754,756.62 is: 1,132,132.39
Step by Step Solution
- Step 1: Write the proportion equation
2,943,189.40 : 4,414,774.21 = 754,756.62 : x - Step 2: Convert to fraction form
2,943,189.40/4,414,774.21 = 754,756.62/x - Step 3: Cross multiply
2,943,189.40x = 4,414,774.21 × 754,756.62 - Step 4: Simplify right side
2,943,189.40x = 3,332,080,061,018.74 - Step 5: Solve for x
x = 3,332,080,061,018.74/2,943,189.40 - Step 6: Final answer
x = 1,132,132.39
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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.