Finding the Fourth Proportional to 6,467,276.18, 9,699,258.98 and 1,917,260.98
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Solution
The fourth proportional to 6,467,276.18, 9,699,258.98 and 1,917,260.98 is: 2,875,400.75
Step by Step Solution
- Step 1: Write the proportion equation
6,467,276.18 : 9,699,258.98 = 1,917,260.98 : x - Step 2: Convert to fraction form
6,467,276.18/9,699,258.98 = 1,917,260.98/x - Step 3: Cross multiply
6,467,276.18x = 9,699,258.98 × 1,917,260.98 - Step 4: Simplify right side
6,467,276.18x = 18,596,010,777,268.60 - Step 5: Solve for x
x = 18,596,010,777,268.60/6,467,276.18 - Step 6: Final answer
x = 2,875,400.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.