Finding the Fourth Proportional to 4,558,125.84, 6,292,150.44 and 2,840,095.20
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Solution
The fourth proportional to 4,558,125.84, 6,292,150.44 and 2,840,095.20 is: 3,920,538.15
Step by Step Solution
- Step 1: Write the proportion equation
4,558,125.84 : 6,292,150.44 = 2,840,095.20 : x - Step 2: Convert to fraction form
4,558,125.84/6,292,150.44 = 2,840,095.20/x - Step 3: Cross multiply
4,558,125.84x = 6,292,150.44 × 2,840,095.20 - Step 4: Simplify right side
4,558,125.84x = 17,870,306,262,321.89 - Step 5: Solve for x
x = 17,870,306,262,321.89/4,558,125.84 - Step 6: Final answer
x = 3,920,538.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.