Finding the Fourth Proportional to 2,693,704.55, 3,717,390.64 and 1,470,088.79
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Solution
The fourth proportional to 2,693,704.55, 3,717,390.64 and 1,470,088.79 is: 2,028,765.29
Step by Step Solution
- Step 1: Write the proportion equation
2,693,704.55 : 3,717,390.64 = 1,470,088.79 : x - Step 2: Convert to fraction form
2,693,704.55/3,717,390.64 = 1,470,088.79/x - Step 3: Cross multiply
2,693,704.55x = 3,717,390.64 × 1,470,088.79 - Step 4: Simplify right side
2,693,704.55x = 5,464,894,285,652.75 - Step 5: Solve for x
x = 5,464,894,285,652.75/2,693,704.55 - Step 6: Final answer
x = 2,028,765.29
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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.