Finding the Fourth Proportional to 2,909,729.08, 4,364,593.67 and 887,983.36
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Solution
The fourth proportional to 2,909,729.08, 4,364,593.67 and 887,983.36 is: 1,331,975.05
Step by Step Solution
- Step 1: Write the proportion equation
2,909,729.08 : 4,364,593.67 = 887,983.36 : x - Step 2: Convert to fraction form
2,909,729.08/4,364,593.67 = 887,983.36/x - Step 3: Cross multiply
2,909,729.08x = 4,364,593.67 × 887,983.36 - Step 4: Simplify right side
2,909,729.08x = 3,875,686,543,429.81 - Step 5: Solve for x
x = 3,875,686,543,429.81/2,909,729.08 - Step 6: Final answer
x = 1,331,975.05
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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.