Finding the Fourth Proportional to 5,713,354.32, 8,564,006.16 and 1,874,174.22
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Solution
The fourth proportional to 5,713,354.32, 8,564,006.16 and 1,874,174.22 is: 2,809,284.82
Step by Step Solution
- Step 1: Write the proportion equation
5,713,354.32 : 8,564,006.16 = 1,874,174.22 : x - Step 2: Convert to fraction form
5,713,354.32/8,564,006.16 = 1,874,174.22/x - Step 3: Cross multiply
5,713,354.32x = 8,564,006.16 × 1,874,174.22 - Step 4: Simplify right side
5,713,354.32x = 16,050,439,564,993.20 - Step 5: Solve for x
x = 16,050,439,564,993.20/5,713,354.32 - Step 6: Final answer
x = 2,809,284.82
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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.