Finding the Fourth Proportional to 4,774,315.54, 6,576,004.74 and 3,669,634.46
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Solution
The fourth proportional to 4,774,315.54, 6,576,004.74 and 3,669,634.46 is: 5,054,448.82
Step by Step Solution
- Step 1: Write the proportion equation
4,774,315.54 : 6,576,004.74 = 3,669,634.46 : x - Step 2: Convert to fraction form
4,774,315.54/6,576,004.74 = 3,669,634.46/x - Step 3: Cross multiply
4,774,315.54x = 6,576,004.74 × 3,669,634.46 - Step 4: Simplify right side
4,774,315.54x = 24,131,533,551,799.14 - Step 5: Solve for x
x = 24,131,533,551,799.14/4,774,315.54 - Step 6: Final answer
x = 5,054,448.82
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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.