Finding the Fourth Proportional to 2,437,756.02, 3,364,663.19 and 1,621,994.09
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Solution
The fourth proportional to 2,437,756.02, 3,364,663.19 and 1,621,994.09 is: 2,238,724.36
Step by Step Solution
- Step 1: Write the proportion equation
2,437,756.02 : 3,364,663.19 = 1,621,994.09 : x - Step 2: Convert to fraction form
2,437,756.02/3,364,663.19 = 1,621,994.09/x - Step 3: Cross multiply
2,437,756.02x = 3,364,663.19 × 1,621,994.09 - Step 4: Simplify right side
2,437,756.02x = 5,457,463,784,087.26 - Step 5: Solve for x
x = 5,457,463,784,087.26/2,437,756.02 - Step 6: Final answer
x = 2,238,724.36
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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.