Finding the Fourth Proportional to 3,596,736.04, 4,963,437.80 and 1,965,108.36
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Solution
The fourth proportional to 3,596,736.04, 4,963,437.80 and 1,965,108.36 is: 2,711,817.88
Step by Step Solution
- Step 1: Write the proportion equation
3,596,736.04 : 4,963,437.80 = 1,965,108.36 : x - Step 2: Convert to fraction form
3,596,736.04/4,963,437.80 = 1,965,108.36/x - Step 3: Cross multiply
3,596,736.04x = 4,963,437.80 × 1,965,108.36 - Step 4: Simplify right side
3,596,736.04x = 9,753,693,115,120.01 - Step 5: Solve for x
x = 9,753,693,115,120.01/3,596,736.04 - Step 6: Final answer
x = 2,711,817.88
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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.