Finding the Fourth Proportional to 2,877,444.62, 3,970,873.97 and 1,588,285.28
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Solution
The fourth proportional to 2,877,444.62, 3,970,873.97 and 1,588,285.28 is: 2,191,833.90
Step by Step Solution
- Step 1: Write the proportion equation
2,877,444.62 : 3,970,873.97 = 1,588,285.28 : x - Step 2: Convert to fraction form
2,877,444.62/3,970,873.97 = 1,588,285.28/x - Step 3: Cross multiply
2,877,444.62x = 3,970,873.97 × 1,588,285.28 - Step 4: Simplify right side
2,877,444.62x = 6,306,880,647,490.37 - Step 5: Solve for x
x = 6,306,880,647,490.37/2,877,444.62 - Step 6: Final answer
x = 2,191,833.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.