Finding the Fourth Proportional to 2,560,848.96, 3,844,008.07 and 1,102,617.77
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Solution
The fourth proportional to 2,560,848.96, 3,844,008.07 and 1,102,617.77 is: 1,655,104.09
Step by Step Solution
- Step 1: Write the proportion equation
2,560,848.96 : 3,844,008.07 = 1,102,617.77 : x - Step 2: Convert to fraction form
2,560,848.96/3,844,008.07 = 1,102,617.77/x - Step 3: Cross multiply
2,560,848.96x = 3,844,008.07 × 1,102,617.77 - Step 4: Simplify right side
2,560,848.96x = 4,238,471,584,028.82 - Step 5: Solve for x
x = 4,238,471,584,028.82/2,560,848.96 - Step 6: Final answer
x = 1,655,104.09
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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.