Finding the Fourth Proportional to 2,374,202.32, 3,276,205.12 and 1,341,798.60
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Solution
The fourth proportional to 2,374,202.32, 3,276,205.12 and 1,341,798.60 is: 1,851,572.38
Step by Step Solution
- Step 1: Write the proportion equation
2,374,202.32 : 3,276,205.12 = 1,341,798.60 : x - Step 2: Convert to fraction form
2,374,202.32/3,276,205.12 = 1,341,798.60/x - Step 3: Cross multiply
2,374,202.32x = 3,276,205.12 × 1,341,798.60 - Step 4: Simplify right side
2,374,202.32x = 4,396,007,443,328.83 - Step 5: Solve for x
x = 4,396,007,443,328.83/2,374,202.32 - Step 6: Final answer
x = 1,851,572.38
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1.5x scale
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.