Finding the Fourth Proportional to 2,412,853.65, 3,619,278.12 and 615,737.13
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Solution
The fourth proportional to 2,412,853.65, 3,619,278.12 and 615,737.13 is: 923,605.09
Step by Step Solution
- Step 1: Write the proportion equation
2,412,853.65 : 3,619,278.12 = 615,737.13 : x - Step 2: Convert to fraction form
2,412,853.65/3,619,278.12 = 615,737.13/x - Step 3: Cross multiply
2,412,853.65x = 3,619,278.12 × 615,737.13 - Step 4: Simplify right side
2,412,853.65x = 2,228,523,922,280.60 - Step 5: Solve for x
x = 2,228,523,922,280.60/2,412,853.65 - Step 6: Final answer
x = 923,605.09
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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.