Finding the Fourth Proportional to 4,909,955.59, 6,775,471.86 and 2,704,389.18
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Solution
The fourth proportional to 4,909,955.59, 6,775,471.86 and 2,704,389.18 is: 3,731,910.09
Step by Step Solution
- Step 1: Write the proportion equation
4,909,955.59 : 6,775,471.86 = 2,704,389.18 : x - Step 2: Convert to fraction form
4,909,955.59/6,775,471.86 = 2,704,389.18/x - Step 3: Cross multiply
4,909,955.59x = 6,775,471.86 × 2,704,389.18 - Step 4: Simplify right side
4,909,955.59x = 18,323,512,787,578.48 - Step 5: Solve for x
x = 18,323,512,787,578.48/4,909,955.59 - Step 6: Final answer
x = 3,731,910.09
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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.