Finding the Fourth Proportional to 4,369,674.63, 6,030,510.13 and 2,409,936.08
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Solution
The fourth proportional to 4,369,674.63, 6,030,510.13 and 2,409,936.08 is: 3,325,909.86
Step by Step Solution
- Step 1: Write the proportion equation
4,369,674.63 : 6,030,510.13 = 2,409,936.08 : x - Step 2: Convert to fraction form
4,369,674.63/6,030,510.13 = 2,409,936.08/x - Step 3: Cross multiply
4,369,674.63x = 6,030,510.13 × 2,409,936.08 - Step 4: Simplify right side
4,369,674.63x = 14,533,143,945,219.87 - Step 5: Solve for x
x = 14,533,143,945,219.87/4,369,674.63 - Step 6: Final answer
x = 3,325,909.86
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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.