Finding the Fourth Proportional to 4,969,191.93, 7,453,953.97 and 1,374,657.87
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Solution
The fourth proportional to 4,969,191.93, 7,453,953.97 and 1,374,657.87 is: 2,062,032.75
Step by Step Solution
- Step 1: Write the proportion equation
4,969,191.93 : 7,453,953.97 = 1,374,657.87 : x - Step 2: Convert to fraction form
4,969,191.93/7,453,953.97 = 1,374,657.87/x - Step 3: Cross multiply
4,969,191.93x = 7,453,953.97 × 1,374,657.87 - Step 4: Simplify right side
4,969,191.93x = 10,246,636,483,315.77 - Step 5: Solve for x
x = 10,246,636,483,315.77/4,969,191.93 - Step 6: Final answer
x = 2,062,032.75
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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.