Finding the Fourth Proportional to 5,682,643.34, 8,524,038.87 and 1,896,126.21
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Solution
The fourth proportional to 5,682,643.34, 8,524,038.87 and 1,896,126.21 is: 2,844,213.96
Step by Step Solution
- Step 1: Write the proportion equation
5,682,643.34 : 8,524,038.87 = 1,896,126.21 : x - Step 2: Convert to fraction form
5,682,643.34/8,524,038.87 = 1,896,126.21/x - Step 3: Cross multiply
5,682,643.34x = 8,524,038.87 × 1,896,126.21 - Step 4: Simplify right side
5,682,643.34x = 16,162,653,516,465.78 - Step 5: Solve for x
x = 16,162,653,516,465.78/5,682,643.34 - Step 6: Final answer
x = 2,844,213.96
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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.