Finding the Fourth Proportional to 4,555,440.68, 6,831,780.71 and 2,395,301.76
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Solution
The fourth proportional to 4,555,440.68, 6,831,780.71 and 2,395,301.76 is: 3,592,226.86
Step by Step Solution
- Step 1: Write the proportion equation
4,555,440.68 : 6,831,780.71 = 2,395,301.76 : x - Step 2: Convert to fraction form
4,555,440.68/6,831,780.71 = 2,395,301.76/x - Step 3: Cross multiply
4,555,440.68x = 6,831,780.71 × 2,395,301.76 - Step 4: Simplify right side
4,555,440.68x = 16,364,176,346,620.54 - Step 5: Solve for x
x = 16,364,176,346,620.54/4,555,440.68 - Step 6: Final answer
x = 3,592,226.86
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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.