Finding the Fourth Proportional to 3,630,704.10, 5,434,246.35 and 2,827,637.70
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Solution
The fourth proportional to 3,630,704.10, 5,434,246.35 and 2,827,637.70 is: 4,232,258.93
Step by Step Solution
- Step 1: Write the proportion equation
3,630,704.10 : 5,434,246.35 = 2,827,637.70 : x - Step 2: Convert to fraction form
3,630,704.10/5,434,246.35 = 2,827,637.70/x - Step 3: Cross multiply
3,630,704.10x = 5,434,246.35 × 2,827,637.70 - Step 4: Simplify right side
3,630,704.10x = 15,366,079,850,347.39 - Step 5: Solve for x
x = 15,366,079,850,347.39/3,630,704.10 - Step 6: Final answer
x = 4,232,258.93
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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.