Finding the Fourth Proportional to 4,651,470.88, 6,977,206.32 and 1,456,847.08
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Solution
The fourth proportional to 4,651,470.88, 6,977,206.32 and 1,456,847.08 is: 2,185,270.62
Step by Step Solution
- Step 1: Write the proportion equation
4,651,470.88 : 6,977,206.32 = 1,456,847.08 : x - Step 2: Convert to fraction form
4,651,470.88/6,977,206.32 = 1,456,847.08/x - Step 3: Cross multiply
4,651,470.88x = 6,977,206.32 × 1,456,847.08 - Step 4: Simplify right side
4,651,470.88x = 10,164,722,653,849.55 - Step 5: Solve for x
x = 10,164,722,653,849.55/4,651,470.88 - Step 6: Final answer
x = 2,185,270.62
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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.