Finding the Fourth Proportional to 4,894,334.08, 7,341,501.12 and 1,903,217.92
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Solution
The fourth proportional to 4,894,334.08, 7,341,501.12 and 1,903,217.92 is: 2,854,826.88
Step by Step Solution
- Step 1: Write the proportion equation
4,894,334.08 : 7,341,501.12 = 1,903,217.92 : x - Step 2: Convert to fraction form
4,894,334.08/7,341,501.12 = 1,903,217.92/x - Step 3: Cross multiply
4,894,334.08x = 7,341,501.12 × 1,903,217.92 - Step 4: Simplify right side
4,894,334.08x = 13,972,476,491,284.07 - Step 5: Solve for x
x = 13,972,476,491,284.07/4,894,334.08 - Step 6: Final answer
x = 2,854,826.88
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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.