Finding the Fourth Proportional to 4,956,141.99, 7,434,294.99 and 1,361,886.77
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Solution
The fourth proportional to 4,956,141.99, 7,434,294.99 and 1,361,886.77 is: 2,042,852.69
Step by Step Solution
- Step 1: Write the proportion equation
4,956,141.99 : 7,434,294.99 = 1,361,886.77 : x - Step 2: Convert to fraction form
4,956,141.99/7,434,294.99 = 1,361,886.77/x - Step 3: Cross multiply
4,956,141.99x = 7,434,294.99 × 1,361,886.77 - Step 4: Simplify right side
4,956,141.99x = 10,124,667,974,309.96 - Step 5: Solve for x
x = 10,124,667,974,309.96/4,956,141.99 - Step 6: Final answer
x = 2,042,852.69
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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.