Finding the Fourth Proportional to 4,607,466.68, 6,359,568.63 and 2,674,350.03
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Solution
The fourth proportional to 4,607,466.68, 6,359,568.63 and 2,674,350.03 is: 3,691,337.07
Step by Step Solution
- Step 1: Write the proportion equation
4,607,466.68 : 6,359,568.63 = 2,674,350.03 : x - Step 2: Convert to fraction form
4,607,466.68/6,359,568.63 = 2,674,350.03/x - Step 3: Cross multiply
4,607,466.68x = 6,359,568.63 × 2,674,350.03 - Step 4: Simplify right side
4,607,466.68x = 17,007,712,556,427.56 - Step 5: Solve for x
x = 17,007,712,556,427.56/4,607,466.68 - Step 6: Final answer
x = 3,691,337.07
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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.