Finding the Fourth Proportional to 3,693,746.88, 5,542,375.68 and 2,558,256.48
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Solution
The fourth proportional to 3,693,746.88, 5,542,375.68 and 2,558,256.48 is: 3,838,600.47
Step by Step Solution
- Step 1: Write the proportion equation
3,693,746.88 : 5,542,375.68 = 2,558,256.48 : x - Step 2: Convert to fraction form
3,693,746.88/5,542,375.68 = 2,558,256.48/x - Step 3: Cross multiply
3,693,746.88x = 5,542,375.68 × 2,558,256.48 - Step 4: Simplify right side
3,693,746.88x = 14,178,818,497,954.41 - Step 5: Solve for x
x = 14,178,818,497,954.41/3,693,746.88 - Step 6: Final answer
x = 3,838,600.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.