Finding the Fourth Proportional to 3,497,646.62, 4,826,762.13 and 2,027,840.81
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Solution
The fourth proportional to 3,497,646.62, 4,826,762.13 and 2,027,840.81 is: 2,798,425.99
Step by Step Solution
- Step 1: Write the proportion equation
3,497,646.62 : 4,826,762.13 = 2,027,840.81 : x - Step 2: Convert to fraction form
3,497,646.62/4,826,762.13 = 2,027,840.81/x - Step 3: Cross multiply
3,497,646.62x = 4,826,762.13 × 2,027,840.81 - Step 4: Simplify right side
3,497,646.62x = 9,787,905,203,242.72 - Step 5: Solve for x
x = 9,787,905,203,242.72/3,497,646.62 - Step 6: Final answer
x = 2,798,425.99
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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.