Finding the Fourth Proportional to 4,072,074.08, 6,107,101.76 and 1,376,339.36
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Solution
The fourth proportional to 4,072,074.08, 6,107,101.76 and 1,376,339.36 is: 2,064,167.88
Step by Step Solution
- Step 1: Write the proportion equation
4,072,074.08 : 6,107,101.76 = 1,376,339.36 : x - Step 2: Convert to fraction form
4,072,074.08/6,107,101.76 = 1,376,339.36/x - Step 3: Cross multiply
4,072,074.08x = 6,107,101.76 × 1,376,339.36 - Step 4: Simplify right side
4,072,074.08x = 8,405,444,527,813.27 - Step 5: Solve for x
x = 8,405,444,527,813.27/4,072,074.08 - Step 6: Final answer
x = 2,064,167.88
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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.