Finding the Fourth Proportional to 6,220,998, 9,331,497.12 and 1,493,190
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Solution
The fourth proportional to 6,220,998, 9,331,497.12 and 1,493,190 is: 2,239,785.03
Step by Step Solution
- Step 1: Write the proportion equation
6,220,998 : 9,331,497.12 = 1,493,190 : x - Step 2: Convert to fraction form
6,220,998/9,331,497.12 = 1,493,190/x - Step 3: Cross multiply
6,220,998x = 9,331,497.12 × 1,493,190 - Step 4: Simplify right side
6,220,998x = 13,933,698,184,612.80 - Step 5: Solve for x
x = 13,933,698,184,612.80/6,220,998 - Step 6: Final answer
x = 2,239,785.03
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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.