Finding the Fourth Proportional to 4,314,611.41, 6,470,235.17 and 1,617,464.95
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Solution
The fourth proportional to 4,314,611.41, 6,470,235.17 and 1,617,464.95 is: 2,425,566.90
Step by Step Solution
- Step 1: Write the proportion equation
4,314,611.41 : 6,470,235.17 = 1,617,464.95 : x - Step 2: Convert to fraction form
4,314,611.41/6,470,235.17 = 1,617,464.95/x - Step 3: Cross multiply
4,314,611.41x = 6,470,235.17 × 1,617,464.95 - Step 4: Simplify right side
4,314,611.41x = 10,465,378,628,479.07 - Step 5: Solve for x
x = 10,465,378,628,479.07/4,314,611.41 - Step 6: Final answer
x = 2,425,566.90
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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.