Finding the Fourth Proportional to 4,007,879.04, 6,010,535.52 and 1,311,473.28
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Solution
The fourth proportional to 4,007,879.04, 6,010,535.52 and 1,311,473.28 is: 1,966,790.08
Step by Step Solution
- Step 1: Write the proportion equation
4,007,879.04 : 6,010,535.52 = 1,311,473.28 : x - Step 2: Convert to fraction form
4,007,879.04/6,010,535.52 = 1,311,473.28/x - Step 3: Cross multiply
4,007,879.04x = 6,010,535.52 × 1,311,473.28 - Step 4: Simplify right side
4,007,879.04x = 7,882,656,732,970.91 - Step 5: Solve for x
x = 7,882,656,732,970.91/4,007,879.04 - Step 6: Final answer
x = 1,966,790.08
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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.