Finding the Fourth Proportional to 2,634,678.07, 3,634,742.40 and 1,763,793.35
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Solution
The fourth proportional to 2,634,678.07, 3,634,742.40 and 1,763,793.35 is: 2,433,289.50
Step by Step Solution
- Step 1: Write the proportion equation
2,634,678.07 : 3,634,742.40 = 1,763,793.35 : x - Step 2: Convert to fraction form
2,634,678.07/3,634,742.40 = 1,763,793.35/x - Step 3: Cross multiply
2,634,678.07x = 3,634,742.40 × 1,763,793.35 - Step 4: Simplify right side
2,634,678.07x = 6,410,934,474,083.04 - Step 5: Solve for x
x = 6,410,934,474,083.04/2,634,678.07 - Step 6: Final answer
x = 2,433,289.50
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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.