Finding the Fourth Proportional to 4,014,403.68, 5,539,959.48 and 2,272,073.04
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Solution
The fourth proportional to 4,014,403.68, 5,539,959.48 and 2,272,073.04 is: 3,135,507.43
Step by Step Solution
- Step 1: Write the proportion equation
4,014,403.68 : 5,539,959.48 = 2,272,073.04 : x - Step 2: Convert to fraction form
4,014,403.68/5,539,959.48 = 2,272,073.04/x - Step 3: Cross multiply
4,014,403.68x = 5,539,959.48 × 2,272,073.04 - Step 4: Simplify right side
4,014,403.68x = 12,587,192,577,200.42 - Step 5: Solve for x
x = 12,587,192,577,200.42/4,014,403.68 - Step 6: Final answer
x = 3,135,507.43
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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.