Finding the Fourth Proportional to 4,435,533.16, 6,121,040.10 and 2,398,342.12
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Solution
The fourth proportional to 4,435,533.16, 6,121,040.10 and 2,398,342.12 is: 3,309,714.47
Step by Step Solution
- Step 1: Write the proportion equation
4,435,533.16 : 6,121,040.10 = 2,398,342.12 : x - Step 2: Convert to fraction form
4,435,533.16/6,121,040.10 = 2,398,342.12/x - Step 3: Cross multiply
4,435,533.16x = 6,121,040.10 × 2,398,342.12 - Step 4: Simplify right side
4,435,533.16x = 14,680,348,290,039.01 - Step 5: Solve for x
x = 14,680,348,290,039.01/4,435,533.16 - Step 6: Final answer
x = 3,309,714.47
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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.