Finding the Fourth Proportional to 4,736,361.99, 6,536,141.49 and 2,749,681.97
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Solution
The fourth proportional to 4,736,361.99, 6,536,141.49 and 2,749,681.97 is: 3,794,539.03
Step by Step Solution
- Step 1: Write the proportion equation
4,736,361.99 : 6,536,141.49 = 2,749,681.97 : x - Step 2: Convert to fraction form
4,736,361.99/6,536,141.49 = 2,749,681.97/x - Step 3: Cross multiply
4,736,361.99x = 6,536,141.49 × 2,749,681.97 - Step 4: Simplify right side
4,736,361.99x = 17,972,310,408,421.94 - Step 5: Solve for x
x = 17,972,310,408,421.94/4,736,361.99 - Step 6: Final answer
x = 3,794,539.03
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1.5x scale
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.