Finding the Fourth Proportional to 4,816,188.12, 7,225,347.06 and 1,621,209
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Solution
The fourth proportional to 4,816,188.12, 7,225,347.06 and 1,621,209 is: 2,432,171.96
Step by Step Solution
- Step 1: Write the proportion equation
4,816,188.12 : 7,225,347.06 = 1,621,209 : x - Step 2: Convert to fraction form
4,816,188.12/7,225,347.06 = 1,621,209/x - Step 3: Cross multiply
4,816,188.12x = 7,225,347.06 × 1,621,209 - Step 4: Simplify right side
4,816,188.12x = 11,713,797,681,795.54 - Step 5: Solve for x
x = 11,713,797,681,795.54/4,816,188.12 - Step 6: Final answer
x = 2,432,171.96
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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.