Finding the Fourth Proportional to 1,982,366.51, 2,972,095.41 and 633,752.96
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Solution
The fourth proportional to 1,982,366.51, 2,972,095.41 and 633,752.96 is: 950,164.49
Step by Step Solution
- Step 1: Write the proportion equation
1,982,366.51 : 2,972,095.41 = 633,752.96 : x - Step 2: Convert to fraction form
1,982,366.51/2,972,095.41 = 633,752.96/x - Step 3: Cross multiply
1,982,366.51x = 2,972,095.41 × 633,752.96 - Step 4: Simplify right side
1,982,366.51x = 1,883,574,265,941.62 - Step 5: Solve for x
x = 1,883,574,265,941.62/1,982,366.51 - Step 6: Final answer
x = 950,164.49
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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.