Finding the Fourth Proportional to 4,261,129.40, 6,368,345.75 and 3,110,798.39
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Solution
The fourth proportional to 4,261,129.40, 6,368,345.75 and 3,110,798.39 is: 4,649,152.34
Step by Step Solution
- Step 1: Write the proportion equation
4,261,129.40 : 6,368,345.75 = 3,110,798.39 : x - Step 2: Convert to fraction form
4,261,129.40/6,368,345.75 = 3,110,798.39/x - Step 3: Cross multiply
4,261,129.40x = 6,368,345.75 × 3,110,798.39 - Step 4: Simplify right side
4,261,129.40x = 19,810,639,703,101.11 - Step 5: Solve for x
x = 19,810,639,703,101.11/4,261,129.40 - Step 6: Final answer
x = 4,649,152.34
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.