Finding the Fourth Proportional to 4,690,761.18, 6,473,262.87 and 2,544,585.18
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Solution
The fourth proportional to 4,690,761.18, 6,473,262.87 and 2,544,585.18 is: 3,511,534.30
Step by Step Solution
- Step 1: Write the proportion equation
4,690,761.18 : 6,473,262.87 = 2,544,585.18 : x - Step 2: Convert to fraction form
4,690,761.18/6,473,262.87 = 2,544,585.18/x - Step 3: Cross multiply
4,690,761.18x = 6,473,262.87 × 2,544,585.18 - Step 4: Simplify right side
4,690,761.18x = 16,471,768,765,246.27 - Step 5: Solve for x
x = 16,471,768,765,246.27/4,690,761.18 - Step 6: Final answer
x = 3,511,534.30
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1.5x scale
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.