Finding the Fourth Proportional to 2,230,115.19, 3,345,415.93 and 713,441.62
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Solution
The fourth proportional to 2,230,115.19, 3,345,415.93 and 713,441.62 is: 1,070,240.22
Step by Step Solution
- Step 1: Write the proportion equation
2,230,115.19 : 3,345,415.93 = 713,441.62 : x - Step 2: Convert to fraction form
2,230,115.19/3,345,415.93 = 713,441.62/x - Step 3: Cross multiply
2,230,115.19x = 3,345,415.93 × 713,441.62 - Step 4: Simplify right side
2,230,115.19x = 2,386,758,965,746.58 - Step 5: Solve for x
x = 2,386,758,965,746.58/2,230,115.19 - Step 6: Final answer
x = 1,070,240.22
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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.