Finding the Fourth Proportional to 2,352,134.12, 3,526,684.80 and 1,005,175.40
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Solution
The fourth proportional to 2,352,134.12, 3,526,684.80 and 1,005,175.40 is: 1,507,115.08
Step by Step Solution
- Step 1: Write the proportion equation
2,352,134.12 : 3,526,684.80 = 1,005,175.40 : x - Step 2: Convert to fraction form
2,352,134.12/3,526,684.80 = 1,005,175.40/x - Step 3: Cross multiply
2,352,134.12x = 3,526,684.80 × 1,005,175.40 - Step 4: Simplify right side
2,352,134.12x = 3,544,936,804,513.92 - Step 5: Solve for x
x = 3,544,936,804,513.92/2,352,134.12 - Step 6: Final answer
x = 1,507,115.08
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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.