Finding the Fourth Proportional to 4,162,395.15, 6,244,669.98 and 1,283,698.31
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Solution
The fourth proportional to 4,162,395.15, 6,244,669.98 and 1,283,698.31 is: 1,925,879.69
Step by Step Solution
- Step 1: Write the proportion equation
4,162,395.15 : 6,244,669.98 = 1,283,698.31 : x - Step 2: Convert to fraction form
4,162,395.15/6,244,669.98 = 1,283,698.31/x - Step 3: Cross multiply
4,162,395.15x = 6,244,669.98 × 1,283,698.31 - Step 4: Simplify right side
4,162,395.15x = 8,016,272,268,610.38 - Step 5: Solve for x
x = 8,016,272,268,610.38/4,162,395.15 - Step 6: Final answer
x = 1,925,879.69
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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.