Finding the Fourth Proportional to 4,458,696.56, 6,153,380.72 and 2,525,301.08
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Solution
The fourth proportional to 4,458,696.56, 6,153,380.72 and 2,525,301.08 is: 3,485,130.41
Step by Step Solution
- Step 1: Write the proportion equation
4,458,696.56 : 6,153,380.72 = 2,525,301.08 : x - Step 2: Convert to fraction form
4,458,696.56/6,153,380.72 = 2,525,301.08/x - Step 3: Cross multiply
4,458,696.56x = 6,153,380.72 × 2,525,301.08 - Step 4: Simplify right side
4,458,696.56x = 15,539,138,977,867.18 - Step 5: Solve for x
x = 15,539,138,977,867.18/4,458,696.56 - Step 6: Final answer
x = 3,485,130.41
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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.