Finding the Fourth Proportional to 3,579,231.84, 5,369,688.53 and 1,183,076.57
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Solution
The fourth proportional to 3,579,231.84, 5,369,688.53 and 1,183,076.57 is: 1,774,892.76
Step by Step Solution
- Step 1: Write the proportion equation
3,579,231.84 : 5,369,688.53 = 1,183,076.57 : x - Step 2: Convert to fraction form
3,579,231.84/5,369,688.53 = 1,183,076.57/x - Step 3: Cross multiply
3,579,231.84x = 5,369,688.53 × 1,183,076.57 - Step 4: Simplify right side
3,579,231.84x = 6,352,752,688,040.74 - Step 5: Solve for x
x = 6,352,752,688,040.74/3,579,231.84 - Step 6: Final answer
x = 1,774,892.76
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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.