Finding the Fourth Proportional to 4,818,806.29, 6,649,831.02 and 2,753,690.59
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Solution
The fourth proportional to 4,818,806.29, 6,649,831.02 and 2,753,690.59 is: 3,800,023.49
Step by Step Solution
- Step 1: Write the proportion equation
4,818,806.29 : 6,649,831.02 = 2,753,690.59 : x - Step 2: Convert to fraction form
4,818,806.29/6,649,831.02 = 2,753,690.59/x - Step 3: Cross multiply
4,818,806.29x = 6,649,831.02 × 2,753,690.59 - Step 4: Simplify right side
4,818,806.29x = 18,311,577,104,864.10 - Step 5: Solve for x
x = 18,311,577,104,864.10/4,818,806.29 - Step 6: Final answer
x = 3,800,023.49
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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.