Finding the Fourth Proportional to 6,752,460.44, 10,128,716.61 and 1,634,881.80
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Solution
The fourth proportional to 6,752,460.44, 10,128,716.61 and 1,634,881.80 is: 2,452,328.98
Step by Step Solution
- Step 1: Write the proportion equation
6,752,460.44 : 10,128,716.61 = 1,634,881.80 : x - Step 2: Convert to fraction form
6,752,460.44/10,128,716.61 = 1,634,881.80/x - Step 3: Cross multiply
6,752,460.44x = 10,128,716.61 × 1,634,881.80 - Step 4: Simplify right side
6,752,460.44x = 16,559,254,443,046.70 - Step 5: Solve for x
x = 16,559,254,443,046.70/6,752,460.44 - Step 6: Final answer
x = 2,452,328.98
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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.