Finding the Fourth Proportional to 3,440,736.18, 5,160,001.02 and 1,134,711.54
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Solution
The fourth proportional to 3,440,736.18, 5,160,001.02 and 1,134,711.54 is: 1,701,703.47
Step by Step Solution
- Step 1: Write the proportion equation
3,440,736.18 : 5,160,001.02 = 1,134,711.54 : x - Step 2: Convert to fraction form
3,440,736.18/5,160,001.02 = 1,134,711.54/x - Step 3: Cross multiply
3,440,736.18x = 5,160,001.02 × 1,134,711.54 - Step 4: Simplify right side
3,440,736.18x = 5,855,112,703,805.77 - Step 5: Solve for x
x = 5,855,112,703,805.77/3,440,736.18 - Step 6: Final answer
x = 1,701,703.47
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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.