Finding the Fourth Proportional to 4,739,317.08, 6,540,227.10 and 2,563,851.48
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Solution
The fourth proportional to 4,739,317.08, 6,540,227.10 and 2,563,851.48 is: 3,538,098.56
Step by Step Solution
- Step 1: Write the proportion equation
4,739,317.08 : 6,540,227.10 = 2,563,851.48 : x - Step 2: Convert to fraction form
4,739,317.08/6,540,227.10 = 2,563,851.48/x - Step 3: Cross multiply
4,739,317.08x = 6,540,227.10 × 2,563,851.48 - Step 4: Simplify right side
4,739,317.08x = 16,768,170,929,871.11 - Step 5: Solve for x
x = 16,768,170,929,871.11/4,739,317.08 - Step 6: Final answer
x = 3,538,098.56
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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.