Finding the Fourth Proportional to 3,132,913.66, 4,695,733.64 and 1,186,404.88
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Solution
The fourth proportional to 3,132,913.66, 4,695,733.64 and 1,186,404.88 is: 1,778,230.08
Step by Step Solution
- Step 1: Write the proportion equation
3,132,913.66 : 4,695,733.64 = 1,186,404.88 : x - Step 2: Convert to fraction form
3,132,913.66/4,695,733.64 = 1,186,404.88/x - Step 3: Cross multiply
3,132,913.66x = 4,695,733.64 × 1,186,404.88 - Step 4: Simplify right side
3,132,913.66x = 5,571,041,305,676.16 - Step 5: Solve for x
x = 5,571,041,305,676.16/3,132,913.66 - Step 6: Final answer
x = 1,778,230.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.