Finding the Fourth Proportional to 3,321,741.40, 4,584,003.12 and 1,793,848.44
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Solution
The fourth proportional to 3,321,741.40, 4,584,003.12 and 1,793,848.44 is: 2,475,510.84
Step by Step Solution
- Step 1: Write the proportion equation
3,321,741.40 : 4,584,003.12 = 1,793,848.44 : x - Step 2: Convert to fraction form
3,321,741.40/4,584,003.12 = 1,793,848.44/x - Step 3: Cross multiply
3,321,741.40x = 4,584,003.12 × 1,793,848.44 - Step 4: Simplify right side
3,321,741.40x = 8,223,006,845,767.13 - Step 5: Solve for x
x = 8,223,006,845,767.13/3,321,741.40 - Step 6: Final answer
x = 2,475,510.84
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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.