Finding the Fourth Proportional to 4,454,385.16, 6,147,051.48 and 2,417,194.66
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Solution
The fourth proportional to 4,454,385.16, 6,147,051.48 and 2,417,194.66 is: 3,335,728.61
Step by Step Solution
- Step 1: Write the proportion equation
4,454,385.16 : 6,147,051.48 = 2,417,194.66 : x - Step 2: Convert to fraction form
4,454,385.16/6,147,051.48 = 2,417,194.66/x - Step 3: Cross multiply
4,454,385.16x = 6,147,051.48 × 2,417,194.66 - Step 4: Simplify right side
4,454,385.16x = 14,858,620,012,201.10 - Step 5: Solve for x
x = 14,858,620,012,201.10/4,454,385.16 - Step 6: Final answer
x = 3,335,728.61
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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.