Finding the Fourth Proportional to 2,674,476.48, 4,013,630.13 and 1,138,548.75
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Solution
The fourth proportional to 2,674,476.48, 4,013,630.13 and 1,138,548.75 is: 1,708,638.53
Step by Step Solution
- Step 1: Write the proportion equation
2,674,476.48 : 4,013,630.13 = 1,138,548.75 : x - Step 2: Convert to fraction form
2,674,476.48/4,013,630.13 = 1,138,548.75/x - Step 3: Cross multiply
2,674,476.48x = 4,013,630.13 × 1,138,548.75 - Step 4: Simplify right side
2,674,476.48x = 4,569,713,567,473.84 - Step 5: Solve for x
x = 4,569,713,567,473.84/2,674,476.48 - Step 6: Final answer
x = 1,708,638.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.