Finding the Fourth Proportional to 2,529,125.93, 3,490,221.33 and 1,383,181.67
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Solution
The fourth proportional to 2,529,125.93, 3,490,221.33 and 1,383,181.67 is: 1,908,805.77
Step by Step Solution
- Step 1: Write the proportion equation
2,529,125.93 : 3,490,221.33 = 1,383,181.67 : x - Step 2: Convert to fraction form
2,529,125.93/3,490,221.33 = 1,383,181.67/x - Step 3: Cross multiply
2,529,125.93x = 3,490,221.33 × 1,383,181.67 - Step 4: Simplify right side
2,529,125.93x = 4,827,610,167,899.02 - Step 5: Solve for x
x = 4,827,610,167,899.02/2,529,125.93 - Step 6: Final answer
x = 1,908,805.77
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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.