Finding the Fourth Proportional to 5,682,647.84, 8,524,045.62 and 1,896,130.71
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Solution
The fourth proportional to 5,682,647.84, 8,524,045.62 and 1,896,130.71 is: 2,844,220.71
Step by Step Solution
- Step 1: Write the proportion equation
5,682,647.84 : 8,524,045.62 = 1,896,130.71 : x - Step 2: Convert to fraction form
5,682,647.84/8,524,045.62 = 1,896,130.71/x - Step 3: Cross multiply
5,682,647.84x = 8,524,045.62 × 1,896,130.71 - Step 4: Simplify right side
5,682,647.84x = 16,162,704,673,522.99 - Step 5: Solve for x
x = 16,162,704,673,522.99/5,682,647.84 - Step 6: Final answer
x = 2,844,220.71
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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.