Finding the Fourth Proportional to 4,084,252.02, 6,127,043.51 and 1,205,909.79
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Solution
The fourth proportional to 4,084,252.02, 6,127,043.51 and 1,205,909.79 is: 1,809,061.17
Step by Step Solution
- Step 1: Write the proportion equation
4,084,252.02 : 6,127,043.51 = 1,205,909.79 : x - Step 2: Convert to fraction form
4,084,252.02/6,127,043.51 = 1,205,909.79/x - Step 3: Cross multiply
4,084,252.02x = 6,127,043.51 × 1,205,909.79 - Step 4: Simplify right side
4,084,252.02x = 7,388,661,752,464.96 - Step 5: Solve for x
x = 7,388,661,752,464.96/4,084,252.02 - Step 6: Final answer
x = 1,809,061.17
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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.