Finding the Fourth Proportional to 1,668,526, 2,481,325.00 and 1,615,381.36
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Solution
The fourth proportional to 1,668,526, 2,481,325.00 and 1,615,381.36 is: 2,402,291.69
Step by Step Solution
- Step 1: Write the proportion equation
1,668,526 : 2,481,325.00 = 1,615,381.36 : x - Step 2: Convert to fraction form
1,668,526/2,481,325.00 = 1,615,381.36/x - Step 3: Cross multiply
1,668,526x = 2,481,325.00 × 1,615,381.36 - Step 4: Simplify right side
1,668,526x = 4,008,286,145,025.09 - Step 5: Solve for x
x = 4,008,286,145,025.09/1,668,526 - Step 6: Final answer
x = 2,402,291.69
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.