Finding the Fourth Proportional to 2,391,358.55, 3,586,257.79 and 793,492.61
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Solution
The fourth proportional to 2,391,358.55, 3,586,257.79 and 793,492.61 is: 1,189,980.08
Step by Step Solution
- Step 1: Write the proportion equation
2,391,358.55 : 3,586,257.79 = 793,492.61 : x - Step 2: Convert to fraction form
2,391,358.55/3,586,257.79 = 793,492.61/x - Step 3: Cross multiply
2,391,358.55x = 3,586,257.79 × 793,492.61 - Step 4: Simplify right side
2,391,358.55x = 2,845,669,034,004.91 - Step 5: Solve for x
x = 2,845,669,034,004.91/2,391,358.55 - Step 6: Final answer
x = 1,189,980.08
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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.