Finding the Fourth Proportional to 6,974,843.35, 10,462,461.36 and 1,926,153.85
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Solution
The fourth proportional to 6,974,843.35, 10,462,461.36 and 1,926,153.85 is: 2,889,284.99
Step by Step Solution
- Step 1: Write the proportion equation
6,974,843.35 : 10,462,461.36 = 1,926,153.85 : x - Step 2: Convert to fraction form
6,974,843.35/10,462,461.36 = 1,926,153.85/x - Step 3: Cross multiply
6,974,843.35x = 10,462,461.36 × 1,926,153.85 - Step 4: Simplify right side
6,974,843.35x = 20,152,310,229,040.23 - Step 5: Solve for x
x = 20,152,310,229,040.23/6,974,843.35 - Step 6: Final answer
x = 2,889,284.99
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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.