Finding the Fourth Proportional to 3,014,034.98, 4,159,371.91 and 1,637,379.62
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Solution
The fourth proportional to 3,014,034.98, 4,159,371.91 and 1,637,379.62 is: 2,259,585.85
Step by Step Solution
- Step 1: Write the proportion equation
3,014,034.98 : 4,159,371.91 = 1,637,379.62 : x - Step 2: Convert to fraction form
3,014,034.98/4,159,371.91 = 1,637,379.62/x - Step 3: Cross multiply
3,014,034.98x = 4,159,371.91 × 1,637,379.62 - Step 4: Simplify right side
3,014,034.98x = 6,810,470,797,434.48 - Step 5: Solve for x
x = 6,810,470,797,434.48/3,014,034.98 - Step 6: Final answer
x = 2,259,585.85
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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.