Finding the Fourth Proportional to 2,035,988.10, 3,053,303.97 and 821,250.99
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Solution
The fourth proportional to 2,035,988.10, 3,053,303.97 and 821,250.99 is: 1,231,602.93
Step by Step Solution
- Step 1: Write the proportion equation
2,035,988.10 : 3,053,303.97 = 821,250.99 : x - Step 2: Convert to fraction form
2,035,988.10/3,053,303.97 = 821,250.99/x - Step 3: Cross multiply
2,035,988.10x = 3,053,303.97 × 821,250.99 - Step 4: Simplify right side
2,035,988.10x = 2,507,528,908,133.43 - Step 5: Solve for x
x = 2,507,528,908,133.43/2,035,988.10 - Step 6: Final answer
x = 1,231,602.93
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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.