Finding the Fourth Proportional to 4,267,759.76, 6,405,005.04 and 1,873,257.20
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Solution
The fourth proportional to 4,267,759.76, 6,405,005.04 and 1,873,257.20 is: 2,811,362.98
Step by Step Solution
- Step 1: Write the proportion equation
4,267,759.76 : 6,405,005.04 = 1,873,257.20 : x - Step 2: Convert to fraction form
4,267,759.76/6,405,005.04 = 1,873,257.20/x - Step 3: Cross multiply
4,267,759.76x = 6,405,005.04 × 1,873,257.20 - Step 4: Simplify right side
4,267,759.76x = 11,998,221,807,216.29 - Step 5: Solve for x
x = 11,998,221,807,216.29/4,267,759.76 - Step 6: Final answer
x = 2,811,362.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.