Finding the Fourth Proportional to 2,537,117.44, 3,497,835.09 and 2,015,558.58
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Solution
The fourth proportional to 2,537,117.44, 3,497,835.09 and 2,015,558.58 is: 2,778,780.13
Step by Step Solution
- Step 1: Write the proportion equation
2,537,117.44 : 3,497,835.09 = 2,015,558.58 : x - Step 2: Convert to fraction form
2,537,117.44/3,497,835.09 = 2,015,558.58/x - Step 3: Cross multiply
2,537,117.44x = 3,497,835.09 × 2,015,558.58 - Step 4: Simplify right side
2,537,117.44x = 7,050,091,527,074.57 - Step 5: Solve for x
x = 7,050,091,527,074.57/2,537,117.44 - Step 6: Final answer
x = 2,778,780.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.