Finding the Fourth Proportional to 4,161,281.44, 6,241,922.06 and 1,169,465.44
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Solution
The fourth proportional to 4,161,281.44, 6,241,922.06 and 1,169,465.44 is: 1,754,198.13
Step by Step Solution
- Step 1: Write the proportion equation
4,161,281.44 : 6,241,922.06 = 1,169,465.44 : x - Step 2: Convert to fraction form
4,161,281.44/6,241,922.06 = 1,169,465.44/x - Step 3: Cross multiply
4,161,281.44x = 6,241,922.06 × 1,169,465.44 - Step 4: Simplify right side
4,161,281.44x = 7,299,712,128,343.61 - Step 5: Solve for x
x = 7,299,712,128,343.61/4,161,281.44 - Step 6: Final answer
x = 1,754,198.13
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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.