Finding the Fourth Proportional to 4,386,859.83, 6,578,677.98 and 1,507,410.09
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Solution
The fourth proportional to 4,386,859.83, 6,578,677.98 and 1,507,410.09 is: 2,260,561.30
Step by Step Solution
- Step 1: Write the proportion equation
4,386,859.83 : 6,578,677.98 = 1,507,410.09 : x - Step 2: Convert to fraction form
4,386,859.83/6,578,677.98 = 1,507,410.09/x - Step 3: Cross multiply
4,386,859.83x = 6,578,677.98 × 1,507,410.09 - Step 4: Simplify right side
4,386,859.83x = 9,916,765,565,912.82 - Step 5: Solve for x
x = 9,916,765,565,912.82/4,386,859.83 - Step 6: Final answer
x = 2,260,561.30
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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.