Finding the Fourth Proportional to 4,458,261.33, 6,154,283.97 and 3,009,918.54
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Solution
The fourth proportional to 4,458,261.33, 6,154,283.97 and 3,009,918.54 is: 4,154,959.09
Step by Step Solution
- Step 1: Write the proportion equation
4,458,261.33 : 6,154,283.97 = 3,009,918.54 : x - Step 2: Convert to fraction form
4,458,261.33/6,154,283.97 = 3,009,918.54/x - Step 3: Cross multiply
4,458,261.33x = 6,154,283.97 × 3,009,918.54 - Step 4: Simplify right side
4,458,261.33x = 18,523,893,421,727.80 - Step 5: Solve for x
x = 18,523,893,421,727.80/4,458,261.33 - Step 6: Final answer
x = 4,154,959.09
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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.