Finding the Fourth Proportional to 4,259,898.86, 6,385,115.22 and 3,245,677.13
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Solution
The fourth proportional to 4,259,898.86, 6,385,115.22 and 3,245,677.13 is: 4,864,909.51
Step by Step Solution
- Step 1: Write the proportion equation
4,259,898.86 : 6,385,115.22 = 3,245,677.13 : x - Step 2: Convert to fraction form
4,259,898.86/6,385,115.22 = 3,245,677.13/x - Step 3: Cross multiply
4,259,898.86x = 6,385,115.22 × 3,245,677.13 - Step 4: Simplify right side
4,259,898.86x = 20,724,022,445,760.41 - Step 5: Solve for x
x = 20,724,022,445,760.41/4,259,898.86 - Step 6: Final answer
x = 4,864,909.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.