Finding the Fourth Proportional to 2,009,897.09, 3,014,197.73 and 661,738.71
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Solution
The fourth proportional to 2,009,897.09, 3,014,197.73 and 661,738.71 is: 992,394.75
Step by Step Solution
- Step 1: Write the proportion equation
2,009,897.09 : 3,014,197.73 = 661,738.71 : x - Step 2: Convert to fraction form
2,009,897.09/3,014,197.73 = 661,738.71/x - Step 3: Cross multiply
2,009,897.09x = 3,014,197.73 × 661,738.71 - Step 4: Simplify right side
2,009,897.09x = 1,994,611,317,535.13 - Step 5: Solve for x
x = 1,994,611,317,535.13/2,009,897.09 - Step 6: Final answer
x = 992,394.75
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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.