Finding the Fourth Proportional to 2,828,124.71, 4,242,226.56 and 806,369.41
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Solution
The fourth proportional to 2,828,124.71, 4,242,226.56 and 806,369.41 is: 1,209,565.38
Step by Step Solution
- Step 1: Write the proportion equation
2,828,124.71 : 4,242,226.56 = 806,369.41 : x - Step 2: Convert to fraction form
2,828,124.71/4,242,226.56 = 806,369.41/x - Step 3: Cross multiply
2,828,124.71x = 4,242,226.56 × 806,369.41 - Step 4: Simplify right side
2,828,124.71x = 3,420,801,728,273.53 - Step 5: Solve for x
x = 3,420,801,728,273.53/2,828,124.71 - Step 6: Final answer
x = 1,209,565.38
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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.