Finding the Fourth Proportional to 2,442,775.84, 3,660,427.18 and 1,305,699.86
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Solution
The fourth proportional to 2,442,775.84, 3,660,427.18 and 1,305,699.86 is: 1,956,552.53
Step by Step Solution
- Step 1: Write the proportion equation
2,442,775.84 : 3,660,427.18 = 1,305,699.86 : x - Step 2: Convert to fraction form
2,442,775.84/3,660,427.18 = 1,305,699.86/x - Step 3: Cross multiply
2,442,775.84x = 3,660,427.18 × 1,305,699.86 - Step 4: Simplify right side
2,442,775.84x = 4,779,419,256,466.20 - Step 5: Solve for x
x = 4,779,419,256,466.20/2,442,775.84 - Step 6: Final answer
x = 1,956,552.53
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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.