Finding the Fourth Proportional to 4,234,167.12, 6,351,240.96 and 1,837,701.12
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Solution
The fourth proportional to 4,234,167.12, 6,351,240.96 and 1,837,701.12 is: 2,756,547.46
Step by Step Solution
- Step 1: Write the proportion equation
4,234,167.12 : 6,351,240.96 = 1,837,701.12 : x - Step 2: Convert to fraction form
4,234,167.12/6,351,240.96 = 1,837,701.12/x - Step 3: Cross multiply
4,234,167.12x = 6,351,240.96 × 1,837,701.12 - Step 4: Simplify right side
4,234,167.12x = 11,671,682,625,581.88 - Step 5: Solve for x
x = 11,671,682,625,581.88/4,234,167.12 - Step 6: Final answer
x = 2,756,547.46
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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.