Finding the Fourth Proportional to 3,192,793.02, 4,785,030.99 and 1,297,318.50
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Solution
The fourth proportional to 3,192,793.02, 4,785,030.99 and 1,297,318.50 is: 1,944,288.02
Step by Step Solution
- Step 1: Write the proportion equation
3,192,793.02 : 4,785,030.99 = 1,297,318.50 : x - Step 2: Convert to fraction form
3,192,793.02/4,785,030.99 = 1,297,318.50/x - Step 3: Cross multiply
3,192,793.02x = 4,785,030.99 × 1,297,318.50 - Step 4: Simplify right side
3,192,793.02x = 6,207,709,226,400.32 - Step 5: Solve for x
x = 6,207,709,226,400.32/3,192,793.02 - Step 6: Final answer
x = 1,944,288.02
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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.