Finding the Fourth Proportional to 2,370,133.44, 3,270,760.83 and 1,282,381.13
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Solution
The fourth proportional to 2,370,133.44, 3,270,760.83 and 1,282,381.13 is: 1,769,673.35
Step by Step Solution
- Step 1: Write the proportion equation
2,370,133.44 : 3,270,760.83 = 1,282,381.13 : x - Step 2: Convert to fraction form
2,370,133.44/3,270,760.83 = 1,282,381.13/x - Step 3: Cross multiply
2,370,133.44x = 3,270,760.83 × 1,282,381.13 - Step 4: Simplify right side
2,370,133.44x = 4,194,361,977,312.04 - Step 5: Solve for x
x = 4,194,361,977,312.04/2,370,133.44 - Step 6: Final answer
x = 1,769,673.35
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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.