Finding the Fourth Proportional to 2,342,138.08, 3,232,154.80 and 1,269,050.08
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Solution
The fourth proportional to 2,342,138.08, 3,232,154.80 and 1,269,050.08 is: 1,751,291.41
Step by Step Solution
- Step 1: Write the proportion equation
2,342,138.08 : 3,232,154.80 = 1,269,050.08 : x - Step 2: Convert to fraction form
2,342,138.08/3,232,154.80 = 1,269,050.08/x - Step 3: Cross multiply
2,342,138.08x = 3,232,154.80 × 1,269,050.08 - Step 4: Simplify right side
2,342,138.08x = 4,101,766,307,512.38 - Step 5: Solve for x
x = 4,101,766,307,512.38/2,342,138.08 - Step 6: Final answer
x = 1,751,291.41
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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.