Finding the Fourth Proportional to 3,875,416.26, 5,347,726.83 and 2,243,933.74
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Solution
The fourth proportional to 3,875,416.26, 5,347,726.83 and 2,243,933.74 is: 3,096,427.29
Step by Step Solution
- Step 1: Write the proportion equation
3,875,416.26 : 5,347,726.83 = 2,243,933.74 : x - Step 2: Convert to fraction form
3,875,416.26/5,347,726.83 = 2,243,933.74/x - Step 3: Cross multiply
3,875,416.26x = 5,347,726.83 × 2,243,933.74 - Step 4: Simplify right side
3,875,416.26x = 11,999,944,668,460.35 - Step 5: Solve for x
x = 11,999,944,668,460.35/3,875,416.26 - Step 6: Final answer
x = 3,096,427.29
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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.