Finding the Fourth Proportional to 4,774,315.29, 6,576,004.39 and 3,669,634.21
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Solution
The fourth proportional to 4,774,315.29, 6,576,004.39 and 3,669,634.21 is: 5,054,448.48
Step by Step Solution
- Step 1: Write the proportion equation
4,774,315.29 : 6,576,004.39 = 3,669,634.21 : x - Step 2: Convert to fraction form
4,774,315.29/6,576,004.39 = 3,669,634.21/x - Step 3: Cross multiply
4,774,315.29x = 6,576,004.39 × 3,669,634.21 - Step 4: Simplify right side
4,774,315.29x = 24,131,530,650,948.25 - Step 5: Solve for x
x = 24,131,530,650,948.25/4,774,315.29 - Step 6: Final answer
x = 5,054,448.48
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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.