Finding the Fourth Proportional to 2,314,593.80, 3,471,890.70 and 1,941,345.80
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Solution
The fourth proportional to 2,314,593.80, 3,471,890.70 and 1,941,345.80 is: 2,912,018.70
Step by Step Solution
- Step 1: Write the proportion equation
2,314,593.80 : 3,471,890.70 = 1,941,345.80 : x - Step 2: Convert to fraction form
2,314,593.80/3,471,890.70 = 1,941,345.80/x - Step 3: Cross multiply
2,314,593.80x = 3,471,890.70 × 1,941,345.80 - Step 4: Simplify right side
2,314,593.80x = 6,740,140,428,504.06 - Step 5: Solve for x
x = 6,740,140,428,504.06/2,314,593.80 - Step 6: Final answer
x = 2,912,018.70
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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.