Finding the Fourth Proportional to 3,458,448.08, 4,772,029.14 and 2,429,101.04
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Solution
The fourth proportional to 3,458,448.08, 4,772,029.14 and 2,429,101.04 is: 3,351,717.50
Step by Step Solution
- Step 1: Write the proportion equation
3,458,448.08 : 4,772,029.14 = 2,429,101.04 : x - Step 2: Convert to fraction form
3,458,448.08/4,772,029.14 = 2,429,101.04/x - Step 3: Cross multiply
3,458,448.08x = 4,772,029.14 × 2,429,101.04 - Step 4: Simplify right side
3,458,448.08x = 11,591,740,946,884.30 - Step 5: Solve for x
x = 11,591,740,946,884.30/3,458,448.08 - Step 6: Final answer
x = 3,351,717.50
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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.