Finding the Fourth Proportional to 2,657,383.58, 3,985,097.36 and 2,089,873.49
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Solution
The fourth proportional to 2,657,383.58, 3,985,097.36 and 2,089,873.49 is: 3,134,041.08
Step by Step Solution
- Step 1: Write the proportion equation
2,657,383.58 : 3,985,097.36 = 2,089,873.49 : x - Step 2: Convert to fraction form
2,657,383.58/3,985,097.36 = 2,089,873.49/x - Step 3: Cross multiply
2,657,383.58x = 3,985,097.36 × 2,089,873.49 - Step 4: Simplify right side
2,657,383.58x = 8,328,349,297,358.13 - Step 5: Solve for x
x = 8,328,349,297,358.13/2,657,383.58 - Step 6: Final answer
x = 3,134,041.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.