Finding the Fourth Proportional to 5,614,534.74, 8,420,923.65 and 1,827,992.10
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Solution
The fourth proportional to 5,614,534.74, 8,420,923.65 and 1,827,992.10 is: 2,741,702.14
Step by Step Solution
- Step 1: Write the proportion equation
5,614,534.74 : 8,420,923.65 = 1,827,992.10 : x - Step 2: Convert to fraction form
5,614,534.74/8,420,923.65 = 1,827,992.10/x - Step 3: Cross multiply
5,614,534.74x = 8,420,923.65 × 1,827,992.10 - Step 4: Simplify right side
5,614,534.74x = 15,393,381,906,903.17 - Step 5: Solve for x
x = 15,393,381,906,903.17/5,614,534.74 - Step 6: Final answer
x = 2,741,702.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.