Finding the Fourth Proportional to 5,890,280.70, 8,822,979.45 and 4,894,952.70
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Solution
The fourth proportional to 5,890,280.70, 8,822,979.45 and 4,894,952.70 is: 7,332,089.81
Step by Step Solution
- Step 1: Write the proportion equation
5,890,280.70 : 8,822,979.45 = 4,894,952.70 : x - Step 2: Convert to fraction form
5,890,280.70/8,822,979.45 = 4,894,952.70/x - Step 3: Cross multiply
5,890,280.70x = 8,822,979.45 × 4,894,952.70 - Step 4: Simplify right side
5,890,280.70x = 43,188,067,080,822.02 - Step 5: Solve for x
x = 43,188,067,080,822.02/5,890,280.70 - Step 6: Final answer
x = 7,332,089.81
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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.