Finding the Fourth Proportional to 2,011,967.84, 3,017,952.59 and 495,680.30
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Solution
The fourth proportional to 2,011,967.84, 3,017,952.59 and 495,680.30 is: 743,520.65
Step by Step Solution
- Step 1: Write the proportion equation
2,011,967.84 : 3,017,952.59 = 495,680.30 : x - Step 2: Convert to fraction form
2,011,967.84/3,017,952.59 = 495,680.30/x - Step 3: Cross multiply
2,011,967.84x = 3,017,952.59 × 495,680.30 - Step 4: Simplify right side
2,011,967.84x = 1,495,939,638,946.13 - Step 5: Solve for x
x = 1,495,939,638,946.13/2,011,967.84 - Step 6: Final answer
x = 743,520.65
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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.