Finding the Fourth Proportional to 3,477,501.14, 4,794,541.68 and 2,485,254.69
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Solution
The fourth proportional to 3,477,501.14, 4,794,541.68 and 2,485,254.69 is: 3,426,499.87
Step by Step Solution
- Step 1: Write the proportion equation
3,477,501.14 : 4,794,541.68 = 2,485,254.69 : x - Step 2: Convert to fraction form
3,477,501.14/4,794,541.68 = 2,485,254.69/x - Step 3: Cross multiply
3,477,501.14x = 4,794,541.68 × 2,485,254.69 - Step 4: Simplify right side
3,477,501.14x = 11,915,657,196,620.48 - Step 5: Solve for x
x = 11,915,657,196,620.48/3,477,501.14 - Step 6: Final answer
x = 3,426,499.87
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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.