Finding the Fourth Proportional to 2,430,674.62, 3,353,277.12 and 1,463,244.36
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Solution
The fourth proportional to 2,430,674.62, 3,353,277.12 and 1,463,244.36 is: 2,018,642.81
Step by Step Solution
- Step 1: Write the proportion equation
2,430,674.62 : 3,353,277.12 = 1,463,244.36 : x - Step 2: Convert to fraction form
2,430,674.62/3,353,277.12 = 1,463,244.36/x - Step 3: Cross multiply
2,430,674.62x = 3,353,277.12 × 1,463,244.36 - Step 4: Simplify right side
2,430,674.62x = 4,906,663,833,357.04 - Step 5: Solve for x
x = 4,906,663,833,357.04/2,430,674.62 - Step 6: Final answer
x = 2,018,642.81
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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.