Finding the Fourth Proportional to 2,660,811.12, 3,994,201.94 and 1,064,487.02
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Solution
The fourth proportional to 2,660,811.12, 3,994,201.94 and 1,064,487.02 is: 1,597,924.81
Step by Step Solution
- Step 1: Write the proportion equation
2,660,811.12 : 3,994,201.94 = 1,064,487.02 : x - Step 2: Convert to fraction form
2,660,811.12/3,994,201.94 = 1,064,487.02/x - Step 3: Cross multiply
2,660,811.12x = 3,994,201.94 × 1,064,487.02 - Step 4: Simplify right side
2,660,811.12x = 4,251,776,095,095.37 - Step 5: Solve for x
x = 4,251,776,095,095.37/2,660,811.12 - Step 6: Final answer
x = 1,597,924.81
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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.