Finding the Fourth Proportional to 2,740,122.96, 4,112,677.62 and 1,461,814.17
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Solution
The fourth proportional to 2,740,122.96, 4,112,677.62 and 1,461,814.17 is: 2,194,051.33
Step by Step Solution
- Step 1: Write the proportion equation
2,740,122.96 : 4,112,677.62 = 1,461,814.17 : x - Step 2: Convert to fraction form
2,740,122.96/4,112,677.62 = 1,461,814.17/x - Step 3: Cross multiply
2,740,122.96x = 4,112,677.62 × 1,461,814.17 - Step 4: Simplify right side
2,740,122.96x = 6,011,970,421,557.88 - Step 5: Solve for x
x = 6,011,970,421,557.88/2,740,122.96 - Step 6: Final answer
x = 2,194,051.33
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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.