Finding the Fourth Proportional to 4,257,983.36, 6,384,611.99 and 1,416,544.40
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Solution
The fourth proportional to 4,257,983.36, 6,384,611.99 and 1,416,544.40 is: 2,124,030.46
Step by Step Solution
- Step 1: Write the proportion equation
4,257,983.36 : 6,384,611.99 = 1,416,544.40 : x - Step 2: Convert to fraction form
4,257,983.36/6,384,611.99 = 1,416,544.40/x - Step 3: Cross multiply
4,257,983.36x = 6,384,611.99 × 1,416,544.40 - Step 4: Simplify right side
4,257,983.36x = 9,044,086,332,225.66 - Step 5: Solve for x
x = 9,044,086,332,225.66/4,257,983.36 - Step 6: Final answer
x = 2,124,030.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.