Finding the Fourth Proportional to 4,660,081.24, 6,432,044.58 and 2,699,642.50
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Solution
The fourth proportional to 4,660,081.24, 6,432,044.58 and 2,699,642.50 is: 3,726,162.70
Step by Step Solution
- Step 1: Write the proportion equation
4,660,081.24 : 6,432,044.58 = 2,699,642.50 : x - Step 2: Convert to fraction form
4,660,081.24/6,432,044.58 = 2,699,642.50/x - Step 3: Cross multiply
4,660,081.24x = 6,432,044.58 × 2,699,642.50 - Step 4: Simplify right side
4,660,081.24x = 17,364,220,910,062.65 - Step 5: Solve for x
x = 17,364,220,910,062.65/4,660,081.24 - Step 6: Final answer
x = 3,726,162.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.