Finding the Fourth Proportional to 4,790,182.18, 7,185,375.31 and 1,716,373.74
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Solution
The fourth proportional to 4,790,182.18, 7,185,375.31 and 1,716,373.74 is: 2,574,597.17
Step by Step Solution
- Step 1: Write the proportion equation
4,790,182.18 : 7,185,375.31 = 1,716,373.74 : x - Step 2: Convert to fraction form
4,790,182.18/7,185,375.31 = 1,716,373.74/x - Step 3: Cross multiply
4,790,182.18x = 7,185,375.31 × 1,716,373.74 - Step 4: Simplify right side
4,790,182.18x = 12,332,789,494,128.36 - Step 5: Solve for x
x = 12,332,789,494,128.36/4,790,182.18 - Step 6: Final answer
x = 2,574,597.17
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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.