Finding the Fourth Proportional to 4,158,888.26, 6,239,041.70 and 1,854,217.62
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Solution
The fourth proportional to 4,158,888.26, 6,239,041.70 and 1,854,217.62 is: 2,781,642.67
Step by Step Solution
- Step 1: Write the proportion equation
4,158,888.26 : 6,239,041.70 = 1,854,217.62 : x - Step 2: Convert to fraction form
4,158,888.26/6,239,041.70 = 1,854,217.62/x - Step 3: Cross multiply
4,158,888.26x = 6,239,041.70 × 1,854,217.62 - Step 4: Simplify right side
4,158,888.26x = 11,568,541,042,783.67 - Step 5: Solve for x
x = 11,568,541,042,783.67/4,158,888.26 - Step 6: Final answer
x = 2,781,642.67
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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.