Finding the Fourth Proportional to 5,660,051.63, 8,491,406.04 and 1,873,534.50
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Solution
The fourth proportional to 5,660,051.63, 8,491,406.04 and 1,873,534.50 is: 2,810,741.53
Step by Step Solution
- Step 1: Write the proportion equation
5,660,051.63 : 8,491,406.04 = 1,873,534.50 : x - Step 2: Convert to fraction form
5,660,051.63/8,491,406.04 = 1,873,534.50/x - Step 3: Cross multiply
5,660,051.63x = 8,491,406.04 × 1,873,534.50 - Step 4: Simplify right side
5,660,051.63x = 15,908,942,169,448.38 - Step 5: Solve for x
x = 15,908,942,169,448.38/5,660,051.63 - Step 6: Final answer
x = 2,810,741.53
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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.