Finding the Fourth Proportional to 3,558,102.72, 5,337,482.19 and 1,161,959.91
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Solution
The fourth proportional to 3,558,102.72, 5,337,482.19 and 1,161,959.91 is: 1,743,047.01
Step by Step Solution
- Step 1: Write the proportion equation
3,558,102.72 : 5,337,482.19 = 1,161,959.91 : x - Step 2: Convert to fraction form
3,558,102.72/5,337,482.19 = 1,161,959.91/x - Step 3: Cross multiply
3,558,102.72x = 5,337,482.19 × 1,161,959.91 - Step 4: Simplify right side
3,558,102.72x = 6,201,940,319,309.20 - Step 5: Solve for x
x = 6,201,940,319,309.20/3,558,102.72 - Step 6: Final answer
x = 1,743,047.01
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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.