Finding the Fourth Proportional to 2,270,033.01, 3,130,873.09 and 1,454,311.98
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Solution
The fourth proportional to 2,270,033.01, 3,130,873.09 and 1,454,311.98 is: 2,005,814.99
Step by Step Solution
- Step 1: Write the proportion equation
2,270,033.01 : 3,130,873.09 = 1,454,311.98 : x - Step 2: Convert to fraction form
2,270,033.01/3,130,873.09 = 1,454,311.98/x - Step 3: Cross multiply
2,270,033.01x = 3,130,873.09 × 1,454,311.98 - Step 4: Simplify right side
2,270,033.01x = 4,553,266,239,010.84 - Step 5: Solve for x
x = 4,553,266,239,010.84/2,270,033.01 - Step 6: Final answer
x = 2,005,814.99
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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.