Finding the Fourth Proportional to 2,434,221.27, 3,358,966.75 and 1,346,319.99
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Solution
The fourth proportional to 2,434,221.27, 3,358,966.75 and 1,346,319.99 is: 1,857,778.56
Step by Step Solution
- Step 1: Write the proportion equation
2,434,221.27 : 3,358,966.75 = 1,346,319.99 : x - Step 2: Convert to fraction form
2,434,221.27/3,358,966.75 = 1,346,319.99/x - Step 3: Cross multiply
2,434,221.27x = 3,358,966.75 × 1,346,319.99 - Step 4: Simplify right side
2,434,221.27x = 4,522,244,081,270.33 - Step 5: Solve for x
x = 4,522,244,081,270.33/2,434,221.27 - Step 6: Final answer
x = 1,857,778.56
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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.