Finding the Fourth Proportional to 4,643,615.16, 6,407,837.64 and 2,606,031
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Solution
The fourth proportional to 4,643,615.16, 6,407,837.64 and 2,606,031 is: 3,596,125.64
Step by Step Solution
- Step 1: Write the proportion equation
4,643,615.16 : 6,407,837.64 = 2,606,031 : x - Step 2: Convert to fraction form
4,643,615.16/6,407,837.64 = 2,606,031/x - Step 3: Cross multiply
4,643,615.16x = 6,407,837.64 × 2,606,031 - Step 4: Simplify right side
4,643,615.16x = 16,699,023,532,806.84 - Step 5: Solve for x
x = 16,699,023,532,806.84/4,643,615.16 - Step 6: Final answer
x = 3,596,125.64
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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.