Finding the Fourth Proportional to 2,567,565.36, 3,543,295.68 and 1,406,060.64
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Solution
The fourth proportional to 2,567,565.36, 3,543,295.68 and 1,406,060.64 is: 1,940,394.07
Step by Step Solution
- Step 1: Write the proportion equation
2,567,565.36 : 3,543,295.68 = 1,406,060.64 : x - Step 2: Convert to fraction form
2,567,565.36/3,543,295.68 = 1,406,060.64/x - Step 3: Cross multiply
2,567,565.36x = 3,543,295.68 × 1,406,060.64 - Step 4: Simplify right side
2,567,565.36x = 4,982,088,591,530.04 - Step 5: Solve for x
x = 4,982,088,591,530.04/2,567,565.36 - Step 6: Final answer
x = 1,940,394.07
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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.