Finding the Fourth Proportional to 3,900,102.06, 5,838,769.76 and 2,275,893.71
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Solution
The fourth proportional to 3,900,102.06, 5,838,769.76 and 2,275,893.71 is: 3,407,197.85
Step by Step Solution
- Step 1: Write the proportion equation
3,900,102.06 : 5,838,769.76 = 2,275,893.71 : x - Step 2: Convert to fraction form
3,900,102.06/5,838,769.76 = 2,275,893.71/x - Step 3: Cross multiply
3,900,102.06x = 5,838,769.76 × 2,275,893.71 - Step 4: Simplify right side
3,900,102.06x = 13,288,419,356,325.29 - Step 5: Solve for x
x = 13,288,419,356,325.29/3,900,102.06 - Step 6: Final answer
x = 3,407,197.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.