Finding the Fourth Proportional to 2,281,650.36, 3,417,555.29 and 2,147,503.02
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Solution
The fourth proportional to 2,281,650.36, 3,417,555.29 and 2,147,503.02 is: 3,216,623.56
Step by Step Solution
- Step 1: Write the proportion equation
2,281,650.36 : 3,417,555.29 = 2,147,503.02 : x - Step 2: Convert to fraction form
2,281,650.36/3,417,555.29 = 2,147,503.02/x - Step 3: Cross multiply
2,281,650.36x = 3,417,555.29 × 2,147,503.02 - Step 4: Simplify right side
2,281,650.36x = 7,339,210,306,291.98 - Step 5: Solve for x
x = 7,339,210,306,291.98/2,281,650.36 - Step 6: Final answer
x = 3,216,623.56
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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.