Finding the Fourth Proportional to 4,234,828.16, 6,348,669.48 and 1,836,867.44
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Solution
The fourth proportional to 4,234,828.16, 6,348,669.48 and 1,836,867.44 is: 2,753,751.47
Step by Step Solution
- Step 1: Write the proportion equation
4,234,828.16 : 6,348,669.48 = 1,836,867.44 : x - Step 2: Convert to fraction form
4,234,828.16/6,348,669.48 = 1,836,867.44/x - Step 3: Cross multiply
4,234,828.16x = 6,348,669.48 × 1,836,867.44 - Step 4: Simplify right side
4,234,828.16x = 11,661,664,255,133.73 - Step 5: Solve for x
x = 11,661,664,255,133.73/4,234,828.16 - Step 6: Final answer
x = 2,753,751.47
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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.