Finding the Fourth Proportional to 4,355,056.29, 6,532,162.08 and 1,322,448.42
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Solution
The fourth proportional to 4,355,056.29, 6,532,162.08 and 1,322,448.42 is: 1,983,544.38
Step by Step Solution
- Step 1: Write the proportion equation
4,355,056.29 : 6,532,162.08 = 1,322,448.42 : x - Step 2: Convert to fraction form
4,355,056.29/6,532,162.08 = 1,322,448.42/x - Step 3: Cross multiply
4,355,056.29x = 6,532,162.08 × 1,322,448.42 - Step 4: Simplify right side
4,355,056.29x = 8,638,447,421,879.91 - Step 5: Solve for x
x = 8,638,447,421,879.91/4,355,056.29 - Step 6: Final answer
x = 1,983,544.38
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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.