Finding the Fourth Proportional to 3,553,835.56, 5,330,749.02 and 1,157,676.28
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Solution
The fourth proportional to 3,553,835.56, 5,330,749.02 and 1,157,676.28 is: 1,736,513.01
Step by Step Solution
- Step 1: Write the proportion equation
3,553,835.56 : 5,330,749.02 = 1,157,676.28 : x - Step 2: Convert to fraction form
3,553,835.56/5,330,749.02 = 1,157,676.28/x - Step 3: Cross multiply
3,553,835.56x = 5,330,749.02 × 1,157,676.28 - Step 4: Simplify right side
3,553,835.56x = 6,171,281,695,087.25 - Step 5: Solve for x
x = 6,171,281,695,087.25/3,553,835.56 - Step 6: Final answer
x = 1,736,513.01
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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.