Finding the Fourth Proportional to 6,252,441.95, 8,628,184.31 and 3,461,689.46
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Solution
The fourth proportional to 6,252,441.95, 8,628,184.31 and 3,461,689.46 is: 4,777,028.70
Step by Step Solution
- Step 1: Write the proportion equation
6,252,441.95 : 8,628,184.31 = 3,461,689.46 : x - Step 2: Convert to fraction form
6,252,441.95/8,628,184.31 = 3,461,689.46/x - Step 3: Cross multiply
6,252,441.95x = 8,628,184.31 × 3,461,689.46 - Step 4: Simplify right side
6,252,441.95x = 29,868,094,624,415.00 - Step 5: Solve for x
x = 29,868,094,624,415.00/6,252,441.95 - Step 6: Final answer
x = 4,777,028.70
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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.