Finding the Fourth Proportional to 4,355,896.56, 6,011,142.21 and 2,422,115.63
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Solution
The fourth proportional to 4,355,896.56, 6,011,142.21 and 2,422,115.63 is: 3,342,522.32
Step by Step Solution
- Step 1: Write the proportion equation
4,355,896.56 : 6,011,142.21 = 2,422,115.63 : x - Step 2: Convert to fraction form
4,355,896.56/6,011,142.21 = 2,422,115.63/x - Step 3: Cross multiply
4,355,896.56x = 6,011,142.21 × 2,422,115.63 - Step 4: Simplify right side
4,355,896.56x = 14,559,681,458,827.45 - Step 5: Solve for x
x = 14,559,681,458,827.45/4,355,896.56 - Step 6: Final answer
x = 3,342,522.32
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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.