Finding the Fourth Proportional to 3,030,227.62, 4,181,803.07 and 1,653,660.18
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Solution
The fourth proportional to 3,030,227.62, 4,181,803.07 and 1,653,660.18 is: 2,282,099.59
Step by Step Solution
- Step 1: Write the proportion equation
3,030,227.62 : 4,181,803.07 = 1,653,660.18 : x - Step 2: Convert to fraction form
3,030,227.62/4,181,803.07 = 1,653,660.18/x - Step 3: Cross multiply
3,030,227.62x = 4,181,803.07 × 1,653,660.18 - Step 4: Simplify right side
3,030,227.62x = 6,915,281,227,930.57 - Step 5: Solve for x
x = 6,915,281,227,930.57/3,030,227.62 - Step 6: Final answer
x = 2,282,099.59
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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.