Finding the Fourth Proportional to 4,783,358.16, 7,173,814.68 and 1,416,777.84
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Solution
The fourth proportional to 4,783,358.16, 7,173,814.68 and 1,416,777.84 is: 2,124,804.65
Step by Step Solution
- Step 1: Write the proportion equation
4,783,358.16 : 7,173,814.68 = 1,416,777.84 : x - Step 2: Convert to fraction form
4,783,358.16/7,173,814.68 = 1,416,777.84/x - Step 3: Cross multiply
4,783,358.16x = 7,173,814.68 × 1,416,777.84 - Step 4: Simplify right side
4,783,358.16x = 10,163,701,666,890.69 - Step 5: Solve for x
x = 10,163,701,666,890.69/4,783,358.16 - Step 6: Final answer
x = 2,124,804.65
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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.