Finding the Fourth Proportional to 2,094,478.70, 3,135,864.75 and 1,131,484.28
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Solution
The fourth proportional to 2,094,478.70, 3,135,864.75 and 1,131,484.28 is: 1,694,064.34
Step by Step Solution
- Step 1: Write the proportion equation
2,094,478.70 : 3,135,864.75 = 1,131,484.28 : x - Step 2: Convert to fraction form
2,094,478.70/3,135,864.75 = 1,131,484.28/x - Step 3: Cross multiply
2,094,478.70x = 3,135,864.75 × 1,131,484.28 - Step 4: Simplify right side
2,094,478.70x = 3,548,181,668,831.13 - Step 5: Solve for x
x = 3,548,181,668,831.13/2,094,478.70 - Step 6: Final answer
x = 1,694,064.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.