Finding the Fourth Proportional to 2,431,779.78, 3,356,029.76 and 1,344,027.99
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Solution
The fourth proportional to 2,431,779.78, 3,356,029.76 and 1,344,027.99 is: 1,854,854.61
Step by Step Solution
- Step 1: Write the proportion equation
2,431,779.78 : 3,356,029.76 = 1,344,027.99 : x - Step 2: Convert to fraction form
2,431,779.78/3,356,029.76 = 1,344,027.99/x - Step 3: Cross multiply
2,431,779.78x = 3,356,029.76 × 1,344,027.99 - Step 4: Simplify right side
2,431,779.78x = 4,510,597,925,992.84 - Step 5: Solve for x
x = 4,510,597,925,992.84/2,431,779.78 - Step 6: Final answer
x = 1,854,854.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.