Finding the Fourth Proportional to 6,348,421.85, 8,761,362.48 and 3,595,599
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Solution
The fourth proportional to 6,348,421.85, 8,761,362.48 and 3,595,599 is: 4,962,232.65
Step by Step Solution
- Step 1: Write the proportion equation
6,348,421.85 : 8,761,362.48 = 3,595,599 : x - Step 2: Convert to fraction form
6,348,421.85/8,761,362.48 = 3,595,599/x - Step 3: Cross multiply
6,348,421.85x = 8,761,362.48 × 3,595,599 - Step 4: Simplify right side
6,348,421.85x = 31,502,346,171,725.52 - Step 5: Solve for x
x = 31,502,346,171,725.52/6,348,421.85 - Step 6: Final answer
x = 4,962,232.65
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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.