Finding the Fourth Proportional to 4,214,900.07, 5,816,562.08 and 2,281,160.61
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Solution
The fourth proportional to 4,214,900.07, 5,816,562.08 and 2,281,160.61 is: 3,148,001.63
Step by Step Solution
- Step 1: Write the proportion equation
4,214,900.07 : 5,816,562.08 = 2,281,160.61 : x - Step 2: Convert to fraction form
4,214,900.07/5,816,562.08 = 2,281,160.61/x - Step 3: Cross multiply
4,214,900.07x = 5,816,562.08 × 2,281,160.61 - Step 4: Simplify right side
4,214,900.07x = 13,268,512,291,109.87 - Step 5: Solve for x
x = 13,268,512,291,109.87/4,214,900.07 - Step 6: Final answer
x = 3,148,001.63
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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.