Finding the Fourth Proportional to 4,562,605.20, 6,295,736.16 and 2,525,409.84
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Solution
The fourth proportional to 4,562,605.20, 6,295,736.16 and 2,525,409.84 is: 3,484,700.81
Step by Step Solution
- Step 1: Write the proportion equation
4,562,605.20 : 6,295,736.16 = 2,525,409.84 : x - Step 2: Convert to fraction form
4,562,605.20/6,295,736.16 = 2,525,409.84/x - Step 3: Cross multiply
4,562,605.20x = 6,295,736.16 × 2,525,409.84 - Step 4: Simplify right side
4,562,605.20x = 15,899,314,048,507.81 - Step 5: Solve for x
x = 15,899,314,048,507.81/4,562,605.20 - Step 6: Final answer
x = 3,484,700.81
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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.