Finding the Fourth Proportional to 4,480,561.36, 6,181,368.06 and 2,593,350.88
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Solution
The fourth proportional to 4,480,561.36, 6,181,368.06 and 2,593,350.88 is: 3,577,778.54
Step by Step Solution
- Step 1: Write the proportion equation
4,480,561.36 : 6,181,368.06 = 2,593,350.88 : x - Step 2: Convert to fraction form
4,480,561.36/6,181,368.06 = 2,593,350.88/x - Step 3: Cross multiply
4,480,561.36x = 6,181,368.06 × 2,593,350.88 - Step 4: Simplify right side
4,480,561.36x = 16,030,456,298,004.89 - Step 5: Solve for x
x = 16,030,456,298,004.89/4,480,561.36 - Step 6: Final answer
x = 3,577,778.54
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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.