Finding the Fourth Proportional to 4,136,518.26, 5,708,740.07 and 2,301,322.32
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Solution
The fourth proportional to 4,136,518.26, 5,708,740.07 and 2,301,322.32 is: 3,176,016.67
Step by Step Solution
- Step 1: Write the proportion equation
4,136,518.26 : 5,708,740.07 = 2,301,322.32 : x - Step 2: Convert to fraction form
4,136,518.26/5,708,740.07 = 2,301,322.32/x - Step 3: Cross multiply
4,136,518.26x = 5,708,740.07 × 2,301,322.32 - Step 4: Simplify right side
4,136,518.26x = 13,137,650,947,922.67 - Step 5: Solve for x
x = 13,137,650,947,922.67/4,136,518.26 - Step 6: Final answer
x = 3,176,016.67
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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.