Finding the Fourth Proportional to 2,375,239.09, 3,280,553.99 and 1,563,068.56
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Solution
The fourth proportional to 2,375,239.09, 3,280,553.99 and 1,563,068.56 is: 2,158,827.22
Step by Step Solution
- Step 1: Write the proportion equation
2,375,239.09 : 3,280,553.99 = 1,563,068.56 : x - Step 2: Convert to fraction form
2,375,239.09/3,280,553.99 = 1,563,068.56/x - Step 3: Cross multiply
2,375,239.09x = 3,280,553.99 × 1,563,068.56 - Step 4: Simplify right side
2,375,239.09x = 5,127,730,801,151.56 - Step 5: Solve for x
x = 5,127,730,801,151.56/2,375,239.09 - Step 6: Final answer
x = 2,158,827.22
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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.