Finding the Fourth Proportional to 3,279,471.84, 4,920,702.36 and 1,683,155.88
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Solution
The fourth proportional to 3,279,471.84, 4,920,702.36 and 1,683,155.88 is: 2,525,500.91
Step by Step Solution
- Step 1: Write the proportion equation
3,279,471.84 : 4,920,702.36 = 1,683,155.88 : x - Step 2: Convert to fraction form
3,279,471.84/4,920,702.36 = 1,683,155.88/x - Step 3: Cross multiply
3,279,471.84x = 4,920,702.36 × 1,683,155.88 - Step 4: Simplify right side
3,279,471.84x = 8,282,309,110,963.88 - Step 5: Solve for x
x = 8,282,309,110,963.88/3,279,471.84 - Step 6: Final answer
x = 2,525,500.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.