Finding the Fourth Proportional to 4,254,195.18, 5,870,807.76 and 2,320,497.30
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Solution
The fourth proportional to 4,254,195.18, 5,870,807.76 and 2,320,497.30 is: 3,202,296.32
Step by Step Solution
- Step 1: Write the proportion equation
4,254,195.18 : 5,870,807.76 = 2,320,497.30 : x - Step 2: Convert to fraction form
4,254,195.18/5,870,807.76 = 2,320,497.30/x - Step 3: Cross multiply
4,254,195.18x = 5,870,807.76 × 2,320,497.30 - Step 4: Simplify right side
4,254,195.18x = 13,623,193,555,899.05 - Step 5: Solve for x
x = 13,623,193,555,899.05/4,254,195.18 - Step 6: Final answer
x = 3,202,296.32
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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.