Finding the Fourth Proportional to 4,072,449.30, 6,099,373.74 and 1,944,028.14
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Solution
The fourth proportional to 4,072,449.30, 6,099,373.74 and 1,944,028.14 is: 2,911,602.65
Step by Step Solution
- Step 1: Write the proportion equation
4,072,449.30 : 6,099,373.74 = 1,944,028.14 : x - Step 2: Convert to fraction form
4,072,449.30/6,099,373.74 = 1,944,028.14/x - Step 3: Cross multiply
4,072,449.30x = 6,099,373.74 × 1,944,028.14 - Step 4: Simplify right side
4,072,449.30x = 11,857,354,186,937.04 - Step 5: Solve for x
x = 11,857,354,186,937.04/4,072,449.30 - Step 6: Final answer
x = 2,911,602.65
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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.