Finding the Fourth Proportional to 2,201,957.80, 3,302,936.70 and 1,922,021.80
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Solution
The fourth proportional to 2,201,957.80, 3,302,936.70 and 1,922,021.80 is: 2,883,032.70
Step by Step Solution
- Step 1: Write the proportion equation
2,201,957.80 : 3,302,936.70 = 1,922,021.80 : x - Step 2: Convert to fraction form
2,201,957.80/3,302,936.70 = 1,922,021.80/x - Step 3: Cross multiply
2,201,957.80x = 3,302,936.70 × 1,922,021.80 - Step 4: Simplify right side
2,201,957.80x = 6,348,316,341,420.06 - Step 5: Solve for x
x = 6,348,316,341,420.06/2,201,957.80 - Step 6: Final answer
x = 2,883,032.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.