Finding the Fourth Proportional to 2,828,125.71, 4,242,228.06 and 806,370.41
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Solution
The fourth proportional to 2,828,125.71, 4,242,228.06 and 806,370.41 is: 1,209,566.88
Step by Step Solution
- Step 1: Write the proportion equation
2,828,125.71 : 4,242,228.06 = 806,370.41 : x - Step 2: Convert to fraction form
2,828,125.71/4,242,228.06 = 806,370.41/x - Step 3: Cross multiply
2,828,125.71x = 4,242,228.06 × 806,370.41 - Step 4: Simplify right side
2,828,125.71x = 3,420,807,180,055.70 - Step 5: Solve for x
x = 3,420,807,180,055.70/2,828,125.71 - Step 6: Final answer
x = 1,209,566.88
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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.