Finding the Fourth Proportional to 3,536,684.19, 4,880,624.13 and 1,927,052.19
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Solution
The fourth proportional to 3,536,684.19, 4,880,624.13 and 1,927,052.19 is: 2,659,331.99
Step by Step Solution
- Step 1: Write the proportion equation
3,536,684.19 : 4,880,624.13 = 1,927,052.19 : x - Step 2: Convert to fraction form
3,536,684.19/4,880,624.13 = 1,927,052.19/x - Step 3: Cross multiply
3,536,684.19x = 4,880,624.13 × 1,927,052.19 - Step 4: Simplify right side
3,536,684.19x = 9,405,217,418,283.34 - Step 5: Solve for x
x = 9,405,217,418,283.34/3,536,684.19 - Step 6: Final answer
x = 2,659,331.99
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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.