Finding the Fourth Proportional to 1,941,512.34, 2,679,476.58 and 1,450,630.08
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Solution
The fourth proportional to 1,941,512.34, 2,679,476.58 and 1,450,630.08 is: 2,002,011.14
Step by Step Solution
- Step 1: Write the proportion equation
1,941,512.34 : 2,679,476.58 = 1,450,630.08 : x - Step 2: Convert to fraction form
1,941,512.34/2,679,476.58 = 1,450,630.08/x - Step 3: Cross multiply
1,941,512.34x = 2,679,476.58 × 1,450,630.08 - Step 4: Simplify right side
1,941,512.34x = 3,886,929,325,603.53 - Step 5: Solve for x
x = 3,886,929,325,603.53/1,941,512.34 - Step 6: Final answer
x = 2,002,011.14
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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.