Finding the Fourth Proportional to 6,242,555.38, 9,363,622.01 and 2,198,937.53
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Solution
The fourth proportional to 6,242,555.38, 9,363,622.01 and 2,198,937.53 is: 3,298,331.94
Step by Step Solution
- Step 1: Write the proportion equation
6,242,555.38 : 9,363,622.01 = 2,198,937.53 : x - Step 2: Convert to fraction form
6,242,555.38/9,363,622.01 = 2,198,937.53/x - Step 3: Cross multiply
6,242,555.38x = 9,363,622.01 × 2,198,937.53 - Step 4: Simplify right side
6,242,555.38x = 20,590,019,807,704.93 - Step 5: Solve for x
x = 20,590,019,807,704.93/6,242,555.38 - Step 6: Final answer
x = 3,298,331.94
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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.