Finding the Fourth Proportional to 4,454,995.25, 6,147,893.45 and 2,417,804.75
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Solution
The fourth proportional to 4,454,995.25, 6,147,893.45 and 2,417,804.75 is: 3,336,570.56
Step by Step Solution
- Step 1: Write the proportion equation
4,454,995.25 : 6,147,893.45 = 2,417,804.75 : x - Step 2: Convert to fraction form
4,454,995.25/6,147,893.45 = 2,417,804.75/x - Step 3: Cross multiply
4,454,995.25x = 6,147,893.45 × 2,417,804.75 - Step 4: Simplify right side
4,454,995.25x = 14,864,406,010,862.94 - Step 5: Solve for x
x = 14,864,406,010,862.94/4,454,995.25 - Step 6: Final answer
x = 3,336,570.56
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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.