Finding the Fourth Proportional to 2,733,742.98, 3,772,550.30 and 1,510,132.68
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Solution
The fourth proportional to 2,733,742.98, 3,772,550.30 and 1,510,132.68 is: 2,083,974.80
Step by Step Solution
- Step 1: Write the proportion equation
2,733,742.98 : 3,772,550.30 = 1,510,132.68 : x - Step 2: Convert to fraction form
2,733,742.98/3,772,550.30 = 1,510,132.68/x - Step 3: Cross multiply
2,733,742.98x = 3,772,550.30 × 1,510,132.68 - Step 4: Simplify right side
2,733,742.98x = 5,697,051,487,423.14 - Step 5: Solve for x
x = 5,697,051,487,423.14/2,733,742.98 - Step 6: Final answer
x = 2,083,974.80
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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.