Finding the Fourth Proportional to 2,060,995.81, 2,844,219.81 and 1,143,195.07
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Solution
The fourth proportional to 2,060,995.81, 2,844,219.81 and 1,143,195.07 is: 1,577,634.49
Step by Step Solution
- Step 1: Write the proportion equation
2,060,995.81 : 2,844,219.81 = 1,143,195.07 : x - Step 2: Convert to fraction form
2,060,995.81/2,844,219.81 = 1,143,195.07/x - Step 3: Cross multiply
2,060,995.81x = 2,844,219.81 × 1,143,195.07 - Step 4: Simplify right side
2,060,995.81x = 3,251,498,064,788.34 - Step 5: Solve for x
x = 3,251,498,064,788.34/2,060,995.81 - Step 6: Final answer
x = 1,577,634.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.