Finding the Fourth Proportional to 2,750,901.23, 4,120,983.97 and 1,801,393.31
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Solution
The fourth proportional to 2,750,901.23, 4,120,983.97 and 1,801,393.31 is: 2,698,574.88
Step by Step Solution
- Step 1: Write the proportion equation
2,750,901.23 : 4,120,983.97 = 1,801,393.31 : x - Step 2: Convert to fraction form
2,750,901.23/4,120,983.97 = 1,801,393.31/x - Step 3: Cross multiply
2,750,901.23x = 4,120,983.97 × 1,801,393.31 - Step 4: Simplify right side
2,750,901.23x = 7,423,512,959,974.22 - Step 5: Solve for x
x = 7,423,512,959,974.22/2,750,901.23 - Step 6: Final answer
x = 2,698,574.88
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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.