Finding the Fourth Proportional to 4,154,899.20, 6,230,793.60 and 1,458,182.40
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Solution
The fourth proportional to 4,154,899.20, 6,230,793.60 and 1,458,182.40 is: 2,186,727.79
Step by Step Solution
- Step 1: Write the proportion equation
4,154,899.20 : 6,230,793.60 = 1,458,182.40 : x - Step 2: Convert to fraction form
4,154,899.20/6,230,793.60 = 1,458,182.40/x - Step 3: Cross multiply
4,154,899.20x = 6,230,793.60 × 1,458,182.40 - Step 4: Simplify right side
4,154,899.20x = 9,085,633,565,552.64 - Step 5: Solve for x
x = 9,085,633,565,552.64/4,154,899.20 - Step 6: Final answer
x = 2,186,727.79
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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.