Finding the Fourth Proportional to 4,074,928.70, 6,116,329.65 and 2,480,605.70
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Solution
The fourth proportional to 4,074,928.70, 6,116,329.65 and 2,480,605.70 is: 3,723,304.95
Step by Step Solution
- Step 1: Write the proportion equation
4,074,928.70 : 6,116,329.65 = 2,480,605.70 : x - Step 2: Convert to fraction form
4,074,928.70/6,116,329.65 = 2,480,605.70/x - Step 3: Cross multiply
4,074,928.70x = 6,116,329.65 × 2,480,605.70 - Step 4: Simplify right side
4,074,928.70x = 15,172,202,192,869.01 - Step 5: Solve for x
x = 15,172,202,192,869.01/4,074,928.70 - Step 6: Final answer
x = 3,723,304.95
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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.