Finding the Fourth Proportional to 2,426,470.71, 3,639,793.55 and 910,000.05
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Solution
The fourth proportional to 2,426,470.71, 3,639,793.55 and 910,000.05 is: 1,365,032.88
Step by Step Solution
- Step 1: Write the proportion equation
2,426,470.71 : 3,639,793.55 = 910,000.05 : x - Step 2: Convert to fraction form
2,426,470.71/3,639,793.55 = 910,000.05/x - Step 3: Cross multiply
2,426,470.71x = 3,639,793.55 × 910,000.05 - Step 4: Simplify right side
2,426,470.71x = 3,312,212,307,939.68 - Step 5: Solve for x
x = 3,312,212,307,939.68/2,426,470.71 - Step 6: Final answer
x = 1,365,032.88
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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.