Finding the Fourth Proportional to 3,564,720.09, 5,344,324.52 and 1,167,068.25
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Solution
The fourth proportional to 3,564,720.09, 5,344,324.52 and 1,167,068.25 is: 1,749,700.20
Step by Step Solution
- Step 1: Write the proportion equation
3,564,720.09 : 5,344,324.52 = 1,167,068.25 : x - Step 2: Convert to fraction form
3,564,720.09/5,344,324.52 = 1,167,068.25/x - Step 3: Cross multiply
3,564,720.09x = 5,344,324.52 × 1,167,068.25 - Step 4: Simplify right side
3,564,720.09x = 6,237,191,459,153.15 - Step 5: Solve for x
x = 6,237,191,459,153.15/3,564,720.09 - Step 6: Final answer
x = 1,749,700.20
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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.